| ✓ | K. 1a | Andante in C for Piano2 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 1b | Allegro in C for Piano2 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 1c | Allegro in F for Piano2 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 1d | Minuet in F for Piano4 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 1e | Minuet in G for Piano1 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 1f | Minuet in C for Piano2 rec | – | 1761 | Wiki ↗ |
| ✓ | K. 2 | Minuet in F for Piano6 rec | – | 1762 | Wiki ↗ |
| ✓ | K. 3 | Allegro in B-flat for Piano213 rec | – | 1762 | Wiki ↗ |
| ✓ | K. 4 | Minuet in F for Piano4 rec | – | 1762 | Wiki ↗ |
| ✓ | K. 5 | Minuet in F for Piano4 rec | – | 1762 | Wiki ↗ |
| ✓ | K. 5a | Allegro in C for Piano3 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 5b | Andante in B-flat for Piano | – | 1764 | Wiki ↗ |
| ✓ | K. 6 | Violin Sonata No. 1 in C21 rec | – | 1762–1764 | Wiki ↗ |
| ✓ | K. 7 | Violin Sonata No. 2 in D12 rec | – | 1762–1764 | Wiki ↗ |
| ✓ | K. 8 | Violin Sonata No. 3 in B-flat18 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 9 | Violin Sonata No. 4 in G21 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 10 | Violin Sonata No. 5 in B-flat10 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 11 | Violin Sonata No. 6 in G8 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 12 | Violin Sonata No. 7 in A7 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 13 | Violin Sonata No. 8 in F10 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 14 | Violin Sonata No. 9 in C10 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 15 | Violin Sonata No. 10 in B-flat7 rec | – | 1764 | Wiki ↗ |
| ✓ | K. 15a | The London Sketchbook, 43 untitled pieces1 rec | – | 1765 | Wiki ↗ |
| ✓ | K. 16 | Symphony No. 1 in E-flat83 rec | – | 1764 | Wiki ↗ |
| – | K. 16a | Symphony in A minor, Odense (spurious) | A minor | – | Wiki ↗ |
| ✓ | K. 19 | Symphony No. 4 in D63 rec | – | 1765 | Wiki ↗ |
| ✓ | K. 19a | Symphony in F | – | 1765 | Wiki ↗ |
| ✓ | K. 19b | Symphony in C (fragment) | – | 1765 | Wiki ↗ |
| ✓ | K. 19c | Aria for Tenor, "Va, dal furor portata"7 rec | – | 1765 | Wiki ↗ |
| ✓ | K. 19d | Piano Sonata in C for Four-Hands (doubtful)24 rec | – | 1765 | Wiki ↗ |
| ✓ | K. 20 | Motet in G minor, "God is our refuge"3 rec | G minor | 1765 | Wiki ↗ |
| – | K. 21 | Va, dal furor portata, K.21 | – | – | – |
| – | K. 21a | Variations in A (lost) | – | 1765 | Wiki ↗ |
| ✓ | K. 22 | Symphony No. 5 in B-flat70 rec | – | 1765 | Wiki ↗ |
| ✓ | K. 23 | Aria for soprano and orchestra "Conservati fedele"4 rec | – | 1765 | Wiki ↗ |
| – | K. 24 | 8 Variations in G on "Laat ons juichen, Batavieren!" | – | 1766 | Wiki ↗ |
| – | K. 25 | 7 Variations in D on "Willem van Nassau" | – | 1766 | Wiki ↗ |
| ✓ | K. 26 | Violin Sonata No. 11 in E-flat27 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 27 | Violin Sonata No. 12 in G17 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 28 | Violin Sonata No. 13 in C10 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 29 | Violin Sonata No. 14 in D10 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 30 | Violin Sonata No. 15 in F10 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 31 | Violin Sonata No. 16 in B-flat14 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 32 | Gallimathias musicum (quodlibet)31 rec | – | 1766 | Wiki ↗ |
| – | K. 32a | The Third Sketchbook (lost) | – | 1765–1766 | Wiki ↗ |
| ✓ | K. 33 | Kyrie in F4 rec | – | 1766 | Wiki ↗ |
| – | K. 33a | Solos for Flute (lost) | – | 1766 | Wiki ↗ |
| – | K. 33b | Solos for Cello (lost) | – | 1766 | Wiki ↗ |
| – | K. 33c | "Stabat mater" for 4 voices in G (lost) | – | 1766 | Wiki ↗ |
| – | K. 33d | Piano Sonata in G (lost) | – | 1766 | Wiki ↗ |
| – | K. 33e | Piano Sonata in B-flat (lost) | – | 1766 | Wiki ↗ |
| – | K. 33f | Piano Sonata in C (lost) | – | 1766 | Wiki ↗ |
| – | K. 33g | Piano Sonata in F (lost; doubtful) | – | 1766 | Wiki ↗ |
| – | K. 33h | Waldhornstück (lost) | – | 1766 | Wiki ↗ |
| ✓ | K. 33i | Recitative and aria for tenor and orchestra, "Or che il dover – Tali e cotanti sono"6 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 34 | Offertory in C, "Scande coeli limina"5 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 35 | Die Schuldigkeit des ersten Gebots37 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 35a | Grabmusik35 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 36 | Andantino for Piano in E-flat (arranged from Christoph Willibald Gluck, "Non vi turbate")6 rec | – | 1790 | Wiki ↗ |
| ✓ | K. 37 | Piano Concerto No. 1 in F17 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 38 | Apollo et Hyacinthus | – | 1767 | Wiki ↗ |
| – | K. 39 | Piano Concerto No. 2 in B-flat | – | 1767 | Wiki ↗ |
| ✓ | K. 40 | Piano Concerto No. 3 in D47 rec | – | 1767 | Wiki ↗ |
| – | K. 41 | Piano Concerto No. 4 in G | – | 1767 | Wiki ↗ |
| – | K. 41a | 6 Divertimento (lost) | – | 1767 | Wiki ↗ |
| – | K. 41b | "Bläserstücke verschiedener Besetzung" (lost) | – | 1767 | Wiki ↗ |
| – | K. 41c | Various Marches (lost) | – | 1767 | Wiki ↗ |
| – | K. 41d | Various Minuets (lost) | – | 1767 | Wiki ↗ |
| – | K. 41e | Fugue (lost) | – | 1767 | Wiki ↗ |
| – | K. 41f | Four-part Fugue (lost) | – | 1767 | Wiki ↗ |
| – | K. 41g | Serenade for 2 Violins, Cello, and Organ (lost) | – | 1767 | Wiki ↗ |
| ✓ | K. 41h | Church Sonata No. 1 in E-flat17 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 41i | Church Sonata No. 2 in B-flat14 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 41k | Church Sonata No. 3 in D15 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 42 | Grabmusik, K.421 rec | – | – | – |
| ✓ | K. 42a | Symphony No. 43 in F (doubtful)44 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 43 | Symphony No. 6 in F82 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 43a | Duet for Two Sopranos, "Ach, was müßen wir erfahren?" (fragment) | – | 1767 | Wiki ↗ |
| ✓ | K. 45 | Symphony No. 7 in D71 rec | – | 1768 | Wiki ↗ |
| ✓ | K. 45a | Symphony in G, "Alte Lambach"48 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 45b | Symphony No. 55 in B-flat (doubtful)56 rec | – | 1768 | Wiki ↗ |
| ✓ | K. 46a | La finta semplice | – | 1768 | Wiki ↗ |
| – | K. 46b | Bastien und Bastienne | – | 1768 | Wiki ↗ |
| ✓ | K. 46c | "Daphne, deine Rosenwangen" | – | 1768 | Wiki ↗ |
| ✓ | K. 46d | Violin Sonata in C | – | 1768 | Wiki ↗ |
| ✓ | K. 46e | Violin Sonata in F | – | 1768 | Wiki ↗ |
| ✓ | K. 47 | Veni Sancte Spiritus in C6 rec | – | 1768 | Wiki ↗ |
| ✓ | K. 47a | Missa solemnis in C minor, "Waisenhaus"56 rec | C minor | 1768 | Wiki ↗ |
| – | K. 47b | Offertorium in C, "Benedictus sit Deus" (lost) | – | 1768 | Wiki ↗ |
| – | K. 47c | Trumpet Concerto (lost) | – | 1768 | Wiki ↗ |
| ✓ | K. 47d | Missa brevis in G18 rec | – | 1768 | Wiki ↗ |
| ✓ | K. 47e | Song, "An die Freude"2 rec | – | 1768 | Wiki ↗ |
| ✓ | K. 48 | Symphony No. 8 in D85 rec | – | 1768 | Wiki ↗ |
| – | K. 49 | Missa brevis in G major, K.49 | – | – | – |
| ✓ | K. 50 | Bastien und Bastienne, K.5018 rec | – | – | – |
| – | K. 51 | La finta semplice, K.51 | – | – | – |
| ✓ | K. 53 | An die Freude, K.532 rec | – | – | – |
| ✓ | K. 54 | Variations on an Original Theme, K.541 rec | – | – | – |
| ✓ | K. 61a | Missa brevis in D minor24 rec | D minor | 1769 | Wiki ↗ |
| ✓ | K. 61b | 7 Minuets1 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 61c | Recitative and Aria for Soprano, "A Berenice"7 rec | – | 1767 | Wiki ↗ |
| ✓ | K. 61d | 20 Minuets (I. Zwölf Menuette in der Ordnung letzter Hand; II. Acht Menuette aus der ursprünglichen Reihe)1 rec | – | 1771–1772 | Wiki ↗ |
| – | K. 61e | 6 Minuets (actually by Michael Haydn) | – | – | Wiki ↗ |
| – | K. 61f | 6 Minuets (actually by Michael Haydn) | – | – | Wiki ↗ |
| ✓ | K. 61g | 2 Minuets (the second one is now K9 Anh.A 25, because it is actually by Michael Haydn) | – | 1769 | Wiki ↗ |
| ✓ | K. 61h | 6 Minuets | – | 1769 | Wiki ↗ |
| ✓ | K. 62 | March in D4 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 62a | Cassation in D (Serenade No. 1)43 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 63 | Cassation in G42 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 63a | Cassation in B-flat39 rec | – | 1769 | Wiki ↗ |
| – | K. 64 | Minuet in D (actually by Leopold Mozart) | – | – | Wiki ↗ |
| ✓ | K. 65 | Missa brevis in D minor, K.6524 rec | – | – | – |
| – | K. 65a | Minuets, K.65a | – | – | – |
| ✓ | K. 66 | Missa in C, "Dominicus"66 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 66a | Offertory (pro omni tempore) in C12 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 66b | Te Deum in C14 rec | – | 1769 | Wiki ↗ |
| – | K. 66c | Symphony in D (lost) | – | 1769 | Wiki ↗ |
| – | K. 66d | Symphony in B-flat (lost) | – | 1769 | Wiki ↗ |
| – | K. 66e | Symphony in B-flat (lost) | – | 1769 | Wiki ↗ |
| ✓ | K. 67 | Church Sonata no. 1 in E flat major, K.6717 rec | – | – | – |
| ✓ | K. 68 | Church Sonata no. 2 in B flat major, K.6814 rec | – | – | – |
| – | K. 69 | Church Sonata no. 3 in D major, K.69 | – | – | – |
| ✓ | K. 70 | A Berenice, K.707 rec | – | – | – |
| ✓ | K. 71 | Aria for Tenor "Ah più tremar non voglio" in F (fragment)1 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 72 | Inter natos mulierum, K.727 rec | – | – | – |
| ✓ | K. 72a | Molto Allegro in G (fragment)4 rec | – | 1770 | Wiki ↗ |
| – | K. 72b | Aria "Misero tu non sei" | – | 1770 | Wiki ↗ |
| ✓ | K. 73 | Symphony No. 9 in C89 rec | – | 1769 | Wiki ↗ |
| ✓ | K. 73a | Motet for Soprano in G, "Ergo interest" (doubtful)5 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 73b | Aria for Soprano, "Per pietà, bell'idol mio"4 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 73c | Aria for Soprano, "Fra cento affanni"4 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73d | Recitative and Aria for Soprano, "O temerario Arbace"7 rec | – | 1766 | Wiki ↗ |
| ✓ | K. 73e | Recitative and Aria for Soprano, "Misero me...Misero pargoletto"4 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73f | String Quartet No. 1 in G16 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73g | Contredanse in B-flat3 rec | – | 1770 | Wiki ↗ |
| – | K. 73h | Minuet in D (doubtful) | – | 1769 | Wiki ↗ |
| ✓ | K. 73i | Canon in A for 4 or 5 voices in 11 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 73k | Kyrie in G for 5 voices in 13 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 73l | Symphony No. 44 in D (doubtful)40 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73m | Symphony No. 47 in D (doubtful)48 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73n | Symphony No. 45 in D (doubtful)51 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73o | Aria for Soprano, "Se ardire, e speranza"3 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73p | Aria for Soprano, "Se tutti i mali miei"4 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73q | Symphony No. 11 in D (uncertain)55 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 73r | 4 Riddle Canons1 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 73s | Miserere in A minor10 rec | A minor | 1770 | Wiki ↗ |
| ✓ | K. 73t | Minuet in E-flat3 rec | – | 1770 | Wiki ↗ |
| – | K. 73u | "Cibavit eos" (transcription of music by Johann Stadlmayr) | – | 1770 | Wiki ↗ |
| ✓ | K. 73v | Antiphon in D minor, "Quaerite primum regnum Dei"3 rec | D minor | 1770 | Wiki ↗ |
| – | K. 73w | Fugue in D for Piano | – | 1770 | Wiki ↗ |
| – | K. 73x | 14 Canonic Studies (No. 3 is K. 720; the others are in Anh.H of K9) | – | 1772 | Wiki ↗ |
| – | K. 73x/03 | Melodic notation in D | – | 1772 | Wiki ↗ |
| ✓ | K. 74 | Symphony No. 10 in G53 rec | – | 1770 | Wiki ↗ |
| ✓ | K. 74a | Mitridate, re di Ponto | – | 1770 | Wiki ↗ |
| ✓ | K. 74b | Aria for Soprano, "Non curo l'affetto"4 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 74c | Betulia liberata | – | 1771 | Wiki ↗ |
| ✓ | K. 74d | Regina Coeli in C28 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 74e | Litaniae Lauretanae B.M.V. in B-flat21 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 74f | Offertory in G, "Inter natos mulierum"7 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 75 | Symphony No. 42 in F (doubtful)48 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 75b | Symphony No. 12 in G69 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 76 | Symphony in F major, K.7644 rec | – | – | – |
| – | K. 77 | Misero me... Misero pargoletto, K.77 | – | – | – |
| – | K. 78 | Per pietà, bell'idol mio, K.78 | – | – | – |
| – | K. 79 | Per quel paterno amplesso, K.79 | – | – | – |
| ✓ | K. 80 | String Quartet no. 1 in G major, K.8016 rec | – | – | – |
| – | K. 81 | Symphony in D major, K.81 | – | – | – |
| – | K. 82 | Se ardire, e speranza, K.82 | – | – | – |
| – | K. 83 | Se tutti i mali miei, K.83 | – | – | – |
| ✓ | K. 84 | Symphony no. 11 in D major, K.8455 rec | – | – | – |
| ✓ | K. 85 | Miserere in A minor, K.8510 rec | – | – | – |
| – | K. 86 | Quaerite primum regnum Dei, K.86 | – | – | – |
| ✓ | K. 87 | Mitridate, rè di Ponto, K.87 | – | – | – |
| – | K. 88 | Fra cento affanni, K.88 | – | – | – |
| – | K. 89 | Kyrie in G major, K.89 | – | – | – |
| ✓ | K. 90 | Kyrie in D minor (doubtful)3 rec | D minor | 1771–1772 | Wiki ↗ |
| ✓ | K. 94 | Minuet in D major, K.94 | – | – | – |
| – | K. 96 | Symphony in C major, K.96 | – | – | – |
| ✓ | K. 97 | Symphony in D major, K.9748 rec | – | – | – |
| ✓ | K. 99 | Cassation in B flat major, K.9939 rec | – | – | – |
| ✓ | K. 100 | Cassation in D major, K.1005 rec | – | – | – |
| ✓ | K. 101 | Contredanses, K.10117 rec | – | – | – |
| – | K. 102 | Symphony in C major, K.102 | – | – | – |
| – | K. 103 | Minuets, K.103 | – | – | – |
| – | K. 104 | Minuets, K.104 | – | – | – |
| – | K. 105 | Minuets, K.105 | – | – | – |
| – | K. 106 | Overture and 3 Contredanses, K.106 | – | – | – |
| ✓ | K. 107 | 3 Concerti for Piano after J.C. Bach | – | 1770–1772 | Wiki ↗ |
| ✓ | K. 108 | Regina coeli, K.10828 rec | – | – | – |
| ✓ | K. 109 | Litaniae Lauretanae de Beata Maria Virgine, K.10921 rec | – | – | – |
| ✓ | K. 110 | Symphony no. 12 in G major, K.11069 rec | – | – | – |
| ✓ | K. 111 | Ascanio in Alba | – | 1771 | Wiki ↗ |
| ✓ | K. 111a | Finale of Symphony No. 48 in D (Ascanio in Alba)18 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 111b | Symphony No. 46 in C (doubtful)48 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 112 | Symphony No. 13 in F84 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 113 | Divertimento No. 1 in E-flat32 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 114 | Symphony No. 14 in A68 rec | – | 1771 | Wiki ↗ |
| ✓ | K. 117 | Benedictus sit Deus, K.11712 rec | – | – | – |
| ✓ | K. 118 | La Betulia liberata, K.118 | – | – | – |
| – | K. 119 | Der Liebe himmlisches Gefühl, K.119 | – | – | – |
| – | K. 120 | Symphony in D major, K.120 | – | – | – |
| ✓ | K. 121 | Symphony in D major, K.12128 rec | – | – | – |
| – | K. 122 | Minuet in E flat major, K.122 | – | – | – |
| – | K. 123 | Contredanse in B flat major, K.123 | – | – | – |
| ✓ | K. 123a | Sonata in D for Piano Four-Hands31 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 124 | Symphony No. 15 in G65 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 124A | Church Sonata in D (actually by Leopold Mozart)14 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 124b | Church Sonata No. 5 in F12 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 125 | Litaniae de venerabili altaris sacramento in B-flat26 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 125a | Divertimento in D "Salzburg Symphony No. 1"187 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 125b | Divertimento in B-flat, "Salzburg Symphony No. 2"109 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 125c | Divertimento in F, "Salzburg Symphony No. 3"125 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 125g | Song, "Wie unglücklich bin ich nit"2 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 125h | Song, "Lobegesang auf die feierliche Johannisloge"6 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 126 | Il sogno di Scipione | – | 1772 | Wiki ↗ |
| ✓ | K. 127 | Regina coeli in B-flat15 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 128 | Symphony No. 16 in C85 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 129 | Symphony No. 17 in G65 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 130 | Symphony No. 18 in F84 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 130a | 6 Minuets | – | 1772 | Wiki ↗ |
| ✓ | K. 131 | Divertimento No. 2 in D73 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 132 | Symphony No. 19 in E-flat108 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 133 | Symphony No. 20 in D74 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 134 | Symphony No. 21 in A104 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 134a | String Quartet No. 2 in D12 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 134b | String Quartet No. 3 in G17 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 135 | Lucio Silla30 rec | – | 1772 | Wiki ↗ |
| – | K. 135a | Sketch of a Ballet "Le gelosie del Seraglio" (one trio is K. 665; the rest is K9 Anh.A 35 as an arrangement of work by Josef Starzer and François Granier) | – | 1772 | Wiki ↗ |
| ✓ | K. 136 | Divertimento in D major, K.136, "Salzburg Symphony no. 1"187 rec | – | – | – |
| ✓ | K. 137 | Divertimento in B flat major, K.137, "Salzburg Symphony no. 2"109 rec | – | – | – |
| ✓ | K. 138 | Divertimento in F major, K.138, "Salzburg Symphony no. 3"125 rec | – | – | – |
| – | K. 138a | 5 Variations in F for Piano | – | 1788 | Wiki ↗ |
| ✓ | K. 139 | Mass in C minor, K.139, "Waisenhaus"56 rec | – | – | – |
| ✓ | K. 141 | Te Deum, K.14114 rec | – | – | – |
| ✓ | K. 141a | Symphony No. 50 in D35 rec | – | 1772 | Wiki ↗ |
| – | K. 143 | Ergo interest, K.143 | – | – | – |
| – | K. 144 | Church Sonata no. 4 in D major, K.144 | – | – | – |
| – | K. 145 | Church Sonata no. 5 in F major, K.145 | – | – | – |
| – | K. 146 | Kommet her, ihr frechen Sünder, K.146 | – | – | – |
| ✓ | K. 147 | Wie unglücklich bin ich nicht, K.1472 rec | – | – | – |
| ✓ | K. 148 | Lobegesang auf die feierliche Johannisloge, K.1486 rec | – | – | – |
| ✓ | K. 155 | String Quartet no. 2 in D major, K.15512 rec | – | – | – |
| ✓ | K. 156 | String Quartet no. 3 in G major, K.15617 rec | – | – | – |
| ✓ | K. 157 | String Quartet No. 4 in C12 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 158 | String Quartet No. 5 in F16 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 158a | Motet in F for Soprano, "Exsultate, jubilate"247 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 159 | String Quartet No. 6 in B-flat15 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 159a | String Quartet No. 7 in E-flat12 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 159b | Divertimento No. 4 in B-flat24 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 159d | Divertimento No. 3 in E-flat15 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 160 | String Quartet no. 7 in E flat major, K.16012 rec | – | – | – |
| – | K. 161 | Symphony in D major, K.161 | – | – | – |
| ✓ | K. 161a | Symphony No. 26 in E-flat89 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 161b | Symphony No. 27 in G89 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 162 | Symphony No. 22 in C67 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 162b | Symphony No. 23 in D72 rec | – | 1773 | Wiki ↗ |
| – | K. 164 | Minuets, K.164 | – | – | – |
| ✓ | K. 165 | Exsultate, jubilate, K.165247 rec | – | – | – |
| ✓ | K. 166 | Divertimento for Winds in E flat major, K.16615 rec | – | – | – |
| ✓ | K. 166e | Hosanna in G2 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 166f | Kyrie in C (fragment)1 rec | – | 1772 | Wiki ↗ |
| ✓ | K. 166g | Kyrie in D (fragment)1 rec | – | 1772 | Wiki ↗ |
| – | K. 166h | In te Domine in C (fragment) | – | 1772 | Wiki ↗ |
| ✓ | K. 167 | Missa in C, "Trinitatis"50 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 167a | Serenade No. 3 in D, "Antretter"64 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 167b | March in D9 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 168 | String Quartet No. 8 in F20 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 168a | Minuet for a String Quartet in F1 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 169 | String Quartet No. 9 in A19 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 170 | String Quartet No. 10 in C28 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 171 | String Quartet No. 11 in E-flat28 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 172 | String Quartet No. 12 in B-flat24 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 173 | String Quartet No. 13 in D minor20 rec | D minor | 1773 | Wiki ↗ |
| ✓ | K. 173c | 6 Variations in G on "Mio caro Adone" from La fiera di Venezia by Antonio Salieri3 rec | – | 1773 | Wiki ↗ |
| – | K. 173d | 2 Choruses/5 Entr'actes for "Thamos, König in Ägypten" | – | 1773 | Wiki ↗ |
| ✓ | K. 174 | String Quintet No. 1 in B-flat43 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 175 | Piano Concerto No. 5 in D | – | 1773 | Wiki ↗ |
| ✓ | K. 176 | 16 Minuets1 rec | – | 1773 | Wiki ↗ |
| – | K. 178 | Ah, spiegarti, o Dio, K.178 | – | – | – |
| – | K. 179 | Variations on a theme by Fischer, K.179 | – | – | – |
| ✓ | K. 180 | Variations on a theme by Salieri, K.1803 rec | – | – | – |
| ✓ | K. 181 | Symphony no. 23 in D major, K.18172 rec | – | – | – |
| – | K. 182 | Symphony no. 24 in B flat major, K.182 | – | – | – |
| – | K. 183 | Symphony no. 25 in G minor, K.183 | – | – | – |
| ✓ | K. 184 | Symphony no. 26 in E flat major, K.18489 rec | – | – | – |
| ✓ | K. 185 | Serenade in D major, K.185, "Antretter"7 rec | – | – | – |
| ✓ | K. 186 | Divertimento for Winds in B flat major, K.18624 rec | – | – | – |
| ✓ | K. 186a | Symphony No. 29 in A404 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186b | Symphony No. 30 in D121 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186c | Sonata in B-flat for Piano Four-Hands24 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186d | Litaniae Lauretanae BMV in D38 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186E | Concertone for two Violins and Orchestra in C233 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186f | Missa Brevis in F30 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186g | Dixit Dominus, Magnificat in C15 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 186h | Missa brevis in D38 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 188 | Divertimento for Winds in C major, K.18812 rec | – | – | – |
| ✓ | K. 189 | March in D major, K.1899 rec | – | – | – |
| ✓ | K. 189a | 12 Variations in C on a Minuet by Fischer | – | 1774 | Wiki ↗ |
| ✓ | K. 189b | Serenade No. 4 in D, "Colloredo"96 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 189c | March in D15 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 189d | Piano Sonata No. 1 in C63 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 189e | Piano Sonata No. 2 in F81 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 189f | Piano Sonata No. 3 in B-flat77 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 189g | Piano Sonata No. 4 in E-flat98 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 189h | Piano Sonata No. 5 in G82 rec | – | 1775 | Wiki ↗ |
| – | K. 189i/590 | Sonata movement for Piano in G minor (fragment) | G minor | 1790 | Wiki ↗ |
| ✓ | K. 189k | Symphony No. 28 in C174 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 190 | Concertone in C major, K.19094 rec | – | – | – |
| ✓ | K. 191 | Bassoon Concerto in B flat major, K.191 | – | – | – |
| – | K. 192 | Missa brevis in F major, K.192 | – | – | – |
| ✓ | K. 193 | Dixit Dominus and Magnificat in C major, K.19315 rec | – | – | – |
| ✓ | K. 194 | Missa brevis in D major, K.19438 rec | – | – | – |
| ✓ | K. 195 | Litaniae Lauretanae de Beata Maria Virgine, K.19538 rec | – | – | – |
| ✓ | K. 196 | La finta giardiniera | – | 1775 | Wiki ↗ |
| ✓ | K. 196a | Kyrie in G (fragment)1 rec | – | 1787–1789 | Wiki ↗ |
| ✓ | K. 196b | Missa brevis in C, "Spatzen"54 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 196c | Duo in B-flat for Bassoon and Cello6 rec | – | 1775 | Wiki ↗ |
| – | K. 199 | Symphony no. 27 in G major, K.199 | – | – | – |
| ✓ | K. 200 | Symphony no. 28 in C major, K.200174 rec | – | – | – |
| – | K. 201 | Symphony no. 29 in A major, K.201 | – | – | – |
| ✓ | K. 202 | Symphony no. 30 in D major, K.202121 rec | – | – | – |
| ✓ | K. 203 | Serenade in D major, K.203, "Colloredo"8 rec | – | – | – |
| ✓ | K. 204 | Serenade in D major, K.2044 rec | – | – | – |
| – | K. 205 | Divertimento in D major, K.205 | – | – | – |
| ✓ | K. 205a | Offertory in D minor, "Misericordias Domini"9 rec | D minor | 1775 | Wiki ↗ |
| ✓ | K. 205b | Piano Sonata No. 6 in D, "Dürnitz"79 rec | – | 1775 | Wiki ↗ |
| – | K. 206a | Cello Concerto in F (lost) | – | 1775 | Wiki ↗ |
| ✓ | K. 207 | Violin Concerto No. 1 in B-flat227 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 207a | Finale of Symphony No. 51 in D (La finta giardiniera)28 rec | – | 1774 | Wiki ↗ |
| ✓ | K. 208 | Il re pastore1 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 209 | Aria for Tenor, "Si mostra la sorte"7 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 209a | Aria for Bass, "Un dente guasto e gelato" in D (fragment) | – | 1775 | Wiki ↗ |
| ✓ | K. 210 | Aria for Tenor, "Con ossequio, con rispetto"5 rec | – | 1775 | Wiki ↗ |
| – | K. 210a | Canzonetta for voice and piano "Ridente la calma" (arranged from Josef Mysliveček) | – | 1785 | Wiki ↗ |
| ✓ | K. 211 | Violin Concerto No. 2 in D252 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 212 | Church Sonata No. 6 in B-flat13 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 213 | Divertimento No. 8 in F24 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 213a | Serenade No. 5 in D53 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 213b | March in D11 rec | – | 1775 | Wiki ↗ |
| – | K. 213c | Finale of a Symphony No. 52 in C (Il re pastore) | – | 1775 | Wiki ↗ |
| ✓ | K. 214 | March in C, "Il re pastore"10 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 215 | March in D major, K.21511 rec | – | – | – |
| ✓ | K. 216 | Violin Concerto No. 3 in G, "Straßburg"459 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 217 | Aria for Soprano, "Voi avete un cor fedele"17 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 218 | Violin Concerto No. 4 in D393 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 219 | Violin Concerto No. 5 in A, "Turkish"464 rec | – | 1775 | Wiki ↗ |
| – | K. 220 | Missa brevis in C major, K.220, "Spatzen" | – | – | – |
| ✓ | K. 222 | Misericordias Domini, K.2229 rec | – | – | – |
| ✓ | K. 224 | Church Sonata no. 7 in F major, K.22417 rec | – | – | – |
| – | K. 225 | Church Sonata no. 8 in A major, K.225 | – | – | – |
| – | K. 237 | March in D major, K.237 | – | – | – |
| ✓ | K. 238 | Piano Concerto No. 6 in B-flat98 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 239 | Serenade No. 6 in D, "Serenata notturna"222 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 240 | Divertimento No. 9 in B-flat20 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 240a | Divertimento No. 12 in E-flat34 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 240b | Divertimento No. 6 in C12 rec | – | 1773 | Wiki ↗ |
| ✓ | K. 241 | Church Sonata No. 9 in G9 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 241a | Church Sonata No. 7 in F17 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 241b | Church Sonata No. 8 in A13 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 242 | Concerto in F for three (or two) Pianos, No. 7, "Lodron"107 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 243 | Litaniae de venerabili altaris sacramento in E-flat51 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 244 | Church Sonata No. 10 in F15 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 245 | Church Sonata No. 11 in D41 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 246 | Piano Concerto No. 8 in C, "Lützow"106 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 246a | Missa longa in C36 rec | – | 1776 | Wiki ↗ |
| – | K. 246c | Divertimento in F (fragment) | – | 1776 | Wiki ↗ |
| ✓ | K. 247 | Divertimento No. 10 in F, "Lodron No. 1" ("Lodronische Nachtmusik")115 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 248 | March in F8 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 248a | Offertory in D, "Venite populi"6 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 248b | Serenade No. 7 in D, "Haffner"278 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 249 | March in D, "Haffner"20 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 250 | Serenade in D major, K.250, "Haffner"15 rec | – | – | – |
| ✓ | K. 250a | 4 Contredanses, (Serenade No. 2); actually by Michael Haydn17 rec | – | – | Wiki ↗ |
| ✓ | K. 251 | Divertimento No. 11 in D126 rec | – | 1776 | Wiki ↗ |
| – | K. 252 | Divertimento in E flat major, K.252 | – | – | – |
| ✓ | K. 253 | Divertimento No. 13 in F24 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 254 | Piano Trio No. 1 in B-flat (Divertimento)30 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 255 | Recitative and Aria for Alto, "Ombra felice"4 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 256 | Aria for Tenor, "Clarice cara mia sposa"6 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 257 | Missa in C, "Credo" or "Spaur"42 rec | – | 1775 | Wiki ↗ |
| ✓ | K. 258 | Missa brevis in C, "Piccolomini", formerly misidentified as "Spaur"36 rec | – | 1775–1777 | Wiki ↗ |
| ✓ | K. 258a | Kyrie in C (fragment)1 rec | – | 1787–1791 | Wiki ↗ |
| ✓ | K. 259 | Missa brevis in C, "Organ Solo"36 rec | – | 1775–1777 | Wiki ↗ |
| ✓ | K. 260 | Venite populi, K.2606 rec | – | – | – |
| ✓ | K. 261 | Adagio in E for Violin and Orchestra78 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 261a | Rondo in B-flat for Violin and Orchestra44 rec | – | 1775–1777 | Wiki ↗ |
| ✓ | K. 262 | Mass in C major, K.262, "Missa longa"36 rec | – | – | – |
| ✓ | K. 263 | Church Sonata No. 12 in C11 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 264 | Variations on Lison dormait, K.2645 rec | – | – | – |
| ✓ | K. 265 | Variations on Ah vous dirais-je, Maman, K.26537 rec | – | – | – |
| ✓ | K. 266 | String Trio in B flat major, K.2663 rec | – | – | – |
| – | K. 267 | Contredanses, K.267 | – | – | – |
| ✓ | K. 269 | Rondo for Violin and Orchestra in B flat major, K.26944 rec | – | – | – |
| ✓ | K. 269a | Notturno in D for Four Orchestras (Serenade No. 8)41 rec | – | 1776 | Wiki ↗ |
| ✓ | K. 269b | 12 Contredanses for Graf Czernin (actually by Michael Haydn) | – | – | Wiki ↗ |
| ✓ | K. 270 | Divertimento No. 14 in B-flat42 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271 | Piano Concerto No. 9 in E-flat, "Jeunehomme"273 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271c | 4 Contredanses | – | 1777 | Wiki ↗ |
| ✓ | K. 271d | Church Sonata No. 13 in G15 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271e | Church Sonata No. 14 in C17 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271f | Trio in B-flat3 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271g | Divertimento No. 16 in E-flat (doubtful)15 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271H | Divertimento No. 15 in B-flat major, "Lodron No. 2" ("Lodronische Nachtmusik")106 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 271i | Violin Concerto "No. 7" in D (possibly authentic; doubtful)52 rec | – | 1777 | Wiki ↗ |
| – | K. 271k | Oboe Concerto in C / Flute Concerto No. 2 in D | – | 1778 | Wiki ↗ |
| ✓ | K. 272 | Recitative and Aria for Soprano, "Ah, lo previdi"24 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 272a | Offertory in F, "Alma Dei creatoris"5 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 272b | Missa brevis in B-flat36 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 273 | Hymn in F, "Sancta Maria, mater Dei"11 rec | – | 1777 | Wiki ↗ |
| – | K. 274 | Church Sonata no. 11 in G major, K.274 | – | – | – |
| – | K. 275 | Missa brevis in B flat major, K.275 | – | – | – |
| ✓ | K. 276 | Regina coeli, K.27610 rec | – | – | – |
| ✓ | K. 277 | Alma Dei creatoris, K.2775 rec | – | – | – |
| ✓ | K. 278 | Church Sonata no. 12 in C major, K.27817 rec | – | – | – |
| ✓ | K. 279 | Piano Sonata no. 1 in C major, K.27963 rec | – | – | – |
| ✓ | K. 280 | Piano Sonata no. 2 in F major, K.28081 rec | – | – | – |
| ✓ | K. 281 | Piano Sonata no. 3 in B flat major, K.28177 rec | – | – | – |
| ✓ | K. 282 | Piano Sonata no. 4 in E flat major, K.28298 rec | – | – | – |
| ✓ | K. 283 | Piano Sonata no. 5 in G major, K.28382 rec | – | – | – |
| ✓ | K. 284 | Piano Sonata no. 6 in D major, K.284, "Dürnitz"79 rec | – | – | – |
| ✓ | K. 284a | Preludes, K.284a6 rec | – | – | – |
| ✓ | K. 284b | Piano Sonata No. 7 in C66 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 284c | Piano Sonata No. 9 in D71 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 284d | Arietta in C, "Oiseaux, si tous les ans"4 rec | – | 1777 | Wiki ↗ |
| – | K. 284e | (Flute?) Concerto, really by Johann Baptist Wendling | – | 1777 | Wiki ↗ |
| – | K. 284f | Rondeau for Piano (lost) | – | 1777 | Wiki ↗ |
| ✓ | K. 285 | Flute Quartet No. 1 in D65 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 285a | Flute Quartet No. 2 in G (doubtful)35 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 285b | Flute Quartet No. 3 in C66 rec | – | 1781–1782 | Wiki ↗ |
| ✓ | K. 285c | Flute Concerto No. 1 in G290 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 285e | Andante in C for Flute and Orchestra66 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 286 | Notturno in D major, K.28641 rec | – | – | – |
| ✓ | K. 287 | Divertimento in B flat major, K.2877 rec | – | – | – |
| – | K. 290 | March in D major, K.290 | – | – | – |
| ✓ | K. 292 | Sonata for Bassoon and Cello in B flat major, K.2926 rec | – | – | – |
| ✓ | K. 293a | Violin Sonata No. 18 in G70 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 293b | Violin Sonata No. 19 in E-flat34 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 293c | Violin Sonata No. 20 in C41 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 293d | Violin Sonata No. 22 in A60 rec | – | 1778 | Wiki ↗ |
| – | K. 293e | 19 Song Cadenzas | – | 1778 | Wiki ↗ |
| ✓ | K. 294 | Recitative and Aria for Soprano, "Alcandro, lo confesso"15 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 295 | Aria for Tenor, "Se al labbro mio non credi"6 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 295a | Recitative and Aria for Soprano, "Basta, vincesti"11 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 295b | Arietta, "Dans un bois solitaire"6 rec | – | 1777 | Wiki ↗ |
| ✓ | K. 296 | Violin Sonata No. 17 in C100 rec | – | 1778 | Wiki ↗ |
| – | K. 296a | Kyrie in E-flat (fragment; completed by M. Stadler) | – | 1778 | Wiki ↗ |
| – | K. 296c | Sanctus in E-flat (in conjunction with K. 322/296a) | – | 1778 | Wiki ↗ |
| ✓ | K. 297 | Symphony no. 31 in D major, K.297, "Paris"189 rec | – | – | – |
| – | K. 297a | 8 Pieces in a Miserere (lost) | – | 1778 | Wiki ↗ |
| ✓ | K. 297b | Sinfonia Concertante for Four Winds in E-flat (lost)161 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 297c | Concerto for Flute and Harp in C334 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 298 | Flute Quartet No. 4 in A73 rec | – | 1786–1787 | Wiki ↗ |
| ✓ | K. 299 | Concerto for Flute and Harp in C major, K.299334 rec | – | – | – |
| ✓ | K. 299a | 12 Variations for Piano on "Je suis Lindor"1 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 299b | Ballet, Les petits riens | – | 1778 | Wiki ↗ |
| – | K. 299c | Ballet Intermezzo (fragment) | – | 1778 | Wiki ↗ |
| – | K. 299d | La Chasse (fragment) | – | 1778 | Wiki ↗ |
| ✓ | K. 300 | Gavotte3 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 300a | Symphony No. 31 in D, "Paris"189 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 300b | Recitative and Aria for Soprano, "Popoli di Tessaglia"13 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 300c | Violin Sonata No. 21 in E minor88 rec | E minor | 1778 | Wiki ↗ |
| ✓ | K. 300d | Piano Sonata No. 8 in A minor142 rec | A minor | 1778 | Wiki ↗ |
| ✓ | K. 300e | Twelve Variations on "Ah vous dirai-je, Maman"37 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 300f | 12 Variations in E-flat on "La belle Françoise"5 rec | – | 1778 | Wiki ↗ |
| – | K. 300g | Capriccio in C for Piano | – | 1778 | Wiki ↗ |
| ✓ | K. 300h | Piano Sonata No. 10 in C144 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 300i | Piano Sonata No. 11 in A, "Alla Turca"284 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 300k | Piano Sonata No. 12 in F133 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 300l | Violin Sonata No. 23 in D75 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 301 | Violin Sonata no. 18 in G major, K.30170 rec | – | – | – |
| ✓ | K. 302 | Violin Sonata no. 19 in E flat major, K.30234 rec | – | – | – |
| ✓ | K. 303 | Violin Sonata no. 20 in C major, K.30341 rec | – | – | – |
| ✓ | K. 304 | Violin Sonata no. 21 in E minor, K.30488 rec | – | – | – |
| ✓ | K. 305 | Violin Sonata no. 22 in A major, K.30560 rec | – | – | – |
| ✓ | K. 306 | Violin Sonata no. 23 in D major, K.30675 rec | – | – | – |
| ✓ | K. 307 | Oiseaux, si tous les ans, K.3074 rec | – | – | – |
| ✓ | K. 308 | Dans un bois solitaire, K.3086 rec | – | – | – |
| ✓ | K. 309 | Piano Sonata no. 7 in C major, K.30966 rec | – | – | – |
| ✓ | K. 310 | Piano Sonata no. 8 in A minor, K.310 | – | – | – |
| ✓ | K. 311 | Piano Sonata no. 9 in D major, K.31171 rec | – | – | – |
| – | K. 311A | Overture (lost or unidentified) | – | 1778 | Wiki ↗ |
| ✓ | K. 312 | Allegro in G minor, K.3126 rec | – | – | – |
| ✓ | K. 313 | Flute Concerto no. 1 in G major, K.313290 rec | – | – | – |
| ✓ | K. 314 | Oboe Concerto in C major, K.314226 rec | – | – | – |
| ✓ | K. 315 | Andante in C major, K.3151 rec | – | – | – |
| ✓ | K. 315a | Minuets, K.315a | – | – | – |
| – | K. 315b | Scena | – | 1778 | Wiki ↗ |
| ✓ | K. 315c | Piano Sonata No. 13 in B-flat, "Linz"130 rec | – | 1783–1784 | Wiki ↗ |
| ✓ | K. 315d | 9 Variations in C on "Lison dormait"5 rec | – | 1778 | Wiki ↗ |
| – | K. 315e | Music to "Semiramis" | – | 1778 | Wiki ↗ |
| ✓ | K. 315f | Concerto for Violin, Piano, and Orchestra (fragment)9 rec | – | 1778 | Wiki ↗ |
| ✓ | K. 315g | 8 Minuets1 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 316 | Popoli di Tessaglia, K.31613 rec | – | – | – |
| ✓ | K. 316a | Concerto in E-flat for Two Pianos, No. 10185 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 317 | "Coronation Mass" in C304 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 317a | Church Sonata No. 15 in C18 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 317b | Aria for Soprano in B-flat, "Kommet her, ihr frechen Sünder"3 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 317c | Church Sonata No. 16 in C18 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 317d | Violin Sonata No. 26 in B-flat124 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 318 | Symphony No. 32 in G102 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 319 | Symphony No. 33 in B-flat226 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 320 | Serenade No. 9 in D, "Posthorn"229 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 320a | Two marches in D21 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 320b | Divertimento No. 17 in D major145 rec | D major | 1780 | Wiki ↗ |
| ✓ | K. 320c | March in D6 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 320d | Sinfonia Concertante for Violin, Viola and Orchestra in E-flat315 rec | – | 1779 | Wiki ↗ |
| – | K. 320e | Sinfonia Concertante for Violin, Viola, and Cello (fragment) | – | 1779 | Wiki ↗ |
| ✓ | K. 321 | Vesperae solennes de Dominica64 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 321a | Magnificat in C (fragment)1 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 321b | Regina Coeli in C10 rec | – | 1779 | Wiki ↗ |
| – | K. 323 | Kyrie in C (fragment; completed by M. Stadler) | – | 1779 | Wiki ↗ |
| – | K. 323a | Gloria in C (in conjunction with K. 323) | – | 1779 | Wiki ↗ |
| – | K. 328 | Church Sonata no. 13 in C major, K.328 | – | – | – |
| – | K. 329 | Church Sonata no. 14 in C major, K.329 | – | – | – |
| ✓ | K. 330 | Piano Sonata no. 10 in C major, K.330144 rec | – | – | – |
| ✓ | K. 331 | Piano Sonata no. 11 in A major, K.331, "Alla turca" | – | – | – |
| ✓ | K. 332 | Piano Sonata no. 12 in F major, K.332133 rec | – | – | – |
| ✓ | K. 333 | Piano Sonata no. 13 in B flat major, K. 333, "Linz"130 rec | – | – | – |
| ✓ | K. 334 | Divertimento in D major, K.3341 rec | – | – | – |
| ✓ | K. 335 | Marches, K.335 | – | – | – |
| – | K. 336 | Church Sonata no. 15 in C major, K.336 | – | – | – |
| ✓ | K. 336a | Choruses and Entr'actes for Thamos, König in Ägypten51 rec | – | 1779 | Wiki ↗ |
| ✓ | K. 336b | Zaide (Das Serail) | – | 1779 | Wiki ↗ |
| ✓ | K. 336c | 2 German Hymns | – | 1787 | Wiki ↗ |
| ✓ | K. 336d | Church Sonata No. 17 in C23 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 337 | Missa solemnis in C56 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 338 | Symphony No. 34 in C137 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 339 | Vesperae solennes de confessore246 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 340a | Song, "Verdankt sei es dem Glanz" | – | 1781 | Wiki ↗ |
| ✓ | K. 340b | Song, "Sei du mein Trost, verschwiegne Traurigkeit"4 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 340c | Song, "Ich würd auf meinem Pfad mit Tränen"2 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 341 | Kyrie in D minor, K.34110 rec | – | – | – |
| ✓ | K. 343 | German Hymns, K.343 | – | – | – |
| ✓ | K. 344 | Zaide, K.344 | – | – | – |
| ✓ | K. 345 | Thamos, King of Egypt, K.345 | – | – | – |
| – | K. 346 | Luci care, luci belle, K.346 | – | – | – |
| – | K. 349 | Die Zufriedenheit, K.349 | – | – | – |
| ✓ | K. 351 | Komm, liebe Zither K.3512 rec | – | – | – |
| ✓ | K. 352 | Variations on Dieu d'amour, K.3521 rec | – | – | – |
| ✓ | K. 353 | Variations on La belle françoise, K.3535 rec | – | – | – |
| ✓ | K. 354 | Variations on Je suis lindor, K.3541 rec | – | – | – |
| ✓ | K. 355 | Minuet in D major, K.35516 rec | – | – | – |
| ✓ | K. 356 | Adagio in C major, K. 35614 rec | – | – | – |
| – | K. 358 | Sonata in B flat major, K.358 | – | – | – |
| ✓ | K. 359 | Variations on La Bergère Célimène, K.3593 rec | – | – | – |
| ✓ | K. 360 | Variations on Hélas, j'ai perdu mon amant, K.36032 rec | – | – | – |
| ✓ | K. 361 | Serenade for Winds in B flat major, K.361, "Gran Partita"6 rec | – | – | – |
| ✓ | K. 363 | 3 Minuets for Orchestra | – | 1780 | Wiki ↗ |
| ✓ | K. 364 | Sinfonia concertante in E flat major, K.364315 rec | – | – | – |
| ✓ | K. 365 | Piano Concerto no. 10 in E flat major, K.365 | – | – | – |
| ✓ | K. 365a | Scene for Schikanender's Peter der Grausame (fragment)1 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 366 | Idomeneo, re di Creta51 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 367 | Ballet for Idomeneo17 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 367a | Song, "Die Zufriedenheit"3 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 367b | Song, "Komm, liebe Zither"3 rec | – | 1780 | Wiki ↗ |
| ✓ | K. 368 | Recitative and Aria for Soprano, "Ma che vi fece"18 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 368a | Kyrie in D minor10 rec | D minor | 1787–1791 | Wiki ↗ |
| ✓ | K. 368b | Oboe Quartet in F85 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 369 | Recitative and Aria for Soprano, "Misera, dove son!"18 rec | – | 1781 | Wiki ↗ |
| – | K. 370 | Oboe Quartet in F major, K.370 | – | – | – |
| ✓ | K. 370a | Serenade No. 10 for Winds in B-flat, "Gran Partita"397 rec | – | 1783–1784 | Wiki ↗ |
| ✓ | K. 370b | Horn Concerto movement in E-flat7 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 371 | Rondo in E-flat for Horn8 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 372 | Allegro in B-flat for Violin and Piano (fragment; completed by M. Stadler)5 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 372a | Allegro in B-flat for Piano (fragment; completed by M. Stadler)1 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 373 | Rondo in C for Violin and Orchestra76 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 373a | Violin Sonata No. 27 in G76 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374 | Recitative and Aria for Soprano, "A questo seno deh vieni"7 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374a | 12 Variations in G on "La Bergère Célimène" (by Antoine Albanèse 1729/31–1800)7 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374b | 6 Variations in G minor on "Hélas, j'ai perdu mon amant"(recte "Au bord d'une fontaine" by Antoine Albanèse)32 rec | G minor | 1781 | Wiki ↗ |
| ✓ | K. 374c | 8 Variations in F on "Dieu d'amour" from Les mariages samnites by André Grétry1 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374d | Violin Sonata No. 24 in F102 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374e | Violin Sonata No. 25 in F91 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374f | Violin Sonata No. 28 in E-flat80 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 374g | Andantino in B-flat for Cello and Piano (fragment)3 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 375 | Serenade No. 11 in E-flat for Winds95 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 375a | Sonata in D for Two Pianos78 rec | – | 1781 | Wiki ↗ |
| ✓ | K. 375b | Movement to a Piano Sonata for two Pianos in B-flat | – | 1782 | Wiki ↗ |
| ✓ | K. 375c | Movement to a Piano Sonata for two Pianos in B-flat | – | 1782 | Wiki ↗ |
| ✓ | K. 375d | Fugue in G for Two Pianos (fragment) | – | 1782 | Wiki ↗ |
| ✓ | K. 375e | Fugue in G minor for Organ (fragment)8 rec | G minor | 1782 | Wiki ↗ |
| ✓ | K. 375f | Fugue in G for Piano (fragment)2 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 375g | Fugue in G for Piano (fragment) | – | 1782 | Wiki ↗ |
| – | K. 375h | Fugue in F for Piano (fragment; = K. 626b/14) | – | 1782 | Wiki ↗ |
| ✓ | K. 376 | Violin Sonata no. 24 in F major, K.376 | – | – | – |
| ✓ | K. 377 | Violin Sonata no. 25 in F major, K.37791 rec | – | – | – |
| ✓ | K. 378 | Violin Sonata no. 26 in B flat major, K.378124 rec | – | – | – |
| – | K. 379 | Violin Sonata no. 27 in G major, K.379 | – | – | – |
| ✓ | K. 380 | Violin Sonata no. 28 in E flat major, K.38080 rec | – | – | – |
| – | K. 381 | Sonata in D major, K.381 | – | – | – |
| ✓ | K. 382 | Rondo for Piano and Orchestra in D14 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 382a | Canon in C minor for 3 voices in 1 (doubtful)2 rec | C minor | 1782 | Wiki ↗ |
| ✓ | K. 382b | Canon in C minor for 2 voices in 1 (doubtful)2 rec | C minor | 1782 | Wiki ↗ |
| ✓ | K. 382c | Canon in B-flat for 6 voices in 1, "Leck mich im Arsch" (doubtful)2 rec | – | 1782 | Wiki ↗ |
| – | K. 382d | Canon in B-flat for 3 voices in 1, "Leck mir den Arsch fein recht schön sauber" (Wenzel Trnka) | – | 1782 | Wiki ↗ |
| ✓ | K. 382e | Canon in G for 3 voices in 1, "Bei der Hitz im Sommer eß ich" (Wenzel Trnka)1 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 382f | Canon in D for 6 voices in 12 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 382g | Canon in G for 12 voices in 3, "V'amo di core teneramente" (doubtful)2 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 382h | Aria for Soprano, "Der Liebe himmlisches Gefühl" (doubtful)3 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 383 | Aria for Soprano, "Nehmt meinen Dank, ihr holden Gönner!"20 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 383a | Prelude and Fugue in C for Piano16 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 383b | Fugue for Piano in F (fragment) | – | 1782 | Wiki ↗ |
| ✓ | K. 383c | Theme and Variations for Organ in C (fragment) | – | 1782 | Wiki ↗ |
| ✓ | K. 383d | Theme for Variations in C (fragment)1 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 383e | March in C9 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 383f | Symphonic Minuet in C18 rec | – | 1782 | Wiki ↗ |
| – | K. 383g | Symphony in E-flat (fragment, lost) | – | 1782 | Wiki ↗ |
| ✓ | K. 383h | Aria for Soprano "In te spero, o sposo amato"1 rec | – | 1782 | Wiki ↗ |
| – | K. 383i | Movement to a Symphony in C (fragment) | – | 1782 | Wiki ↗ |
| ✓ | K. 384 | Die Entführung aus dem Serail | – | 1782 | Wiki ↗ |
| ✓ | K. 384a | Serenade No. 12 in C minor for Winds (later arranged as K. 406/516b)98 rec | C minor | 1782 | Wiki ↗ |
| ✓ | K. 384b | March for Winds in B-flat (in conjunction with K. 384B)1 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 384c | Allegro for Winds (in conjunction with K. 384b)1 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 385 | Symphony No. 35 in D, "Haffner"551 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 385a | March in D8 rec | – | 1782 | Wiki ↗ |
| – | K. 385b | Solfeggios for Voice | – | 1782 | Wiki ↗ |
| ✓ | K. 385c | Violin Sonata No. 30 in C (fragment; completed by M. Stadler) | – | 1782 | Wiki ↗ |
| ✓ | K. 385d | Violin Sonata No. 31 in C (fragment; completed by M. Stadler)4 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 385e | Violin Sonata No. 29 in A (fragment; completed by M. Stadler)13 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 385f | Fantasia for Piano & Violin in C minor (fragment)18 rec | C minor | 1782 | Wiki ↗ |
| ✓ | K. 385g | Fantasia in D minor (fragment)62 rec | D minor | 1782 | Wiki ↗ |
| ✓ | K. 385h | Adagio in D for Piano or Organ | – | 1782 | Wiki ↗ |
| ✓ | K. 385i | Suite in C for Piano (Overture, Allemande, Courante, & incomplete Sarabande)7 rec | – | 1782 | Wiki ↗ |
| – | K. 385k | Fugue for Piano in G minor | G minor | 1782 | Wiki ↗ |
| – | K. 385n | Fugue for four Singers in A | – | 1782 | Wiki ↗ |
| – | K. 385o | Piano Concerto in A (fragment; a sketch to K. 414) | – | 1782 | Wiki ↗ |
| ✓ | K. 385p | Piano Concerto No. 12 in A213 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 386 | Rondo for Piano and Orchestra in A2 rec | – | 1782–1783 | Wiki ↗ |
| ✓ | K. 386b | Horn Concerto No. 1 in D83 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 386c | Horn Quintet in E-flat42 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 386d | O Calpe! Dir donnert's am Fuße (Gibraltar) (fragment)1 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 387 | String Quartet No. 14 in G, "Spring"66 rec | – | 1782 | Wiki ↗ |
| ✓ | K. 387a | Piano Concerto No. 11 in F111 rec | – | 1782–1783 | Wiki ↗ |
| ✓ | K. 387b | Piano Concerto No. 13 in C151 rec | – | 1782–1783 | Wiki ↗ |
| ✓ | K. 388 | Serenade for Winds in C minor, K.38898 rec | – | – | – |
| ✓ | K. 389 | Welch ängstliches Beben, K.3891 rec | – | – | – |
| ✓ | K. 390 | Ich würd' auf meinem Pfad, K.3902 rec | – | – | – |
| ✓ | K. 391 | Sei du mein Trost, K.3914 rec | – | – | – |
| ✓ | K. 392 | Verdankt sei es dem Glanz, K.392 | – | – | – |
| ✓ | K. 393 | Solfeggios, K.3932 rec | – | – | – |
| ✓ | K. 394 | Prelude and Fugue in C major, K.39416 rec | – | – | – |
| ✓ | K. 395 | Capriccio in C major, K.3956 rec | – | – | – |
| ✓ | K. 397 | Fantasia in D minor, K.397 | – | – | – |
| ✓ | K. 398 | Variations on Salve tu, Domine, K.3982 rec | – | – | – |
| ✓ | K. 399 | Piano Suite in C major, K.3997 rec | – | – | – |
| ✓ | K. 400 | Allegro in B flat major, K.400 | – | – | – |
| ✓ | K. 401 | Fugue in G minor, K.4018 rec | – | – | – |
| ✓ | K. 402 | Violin Sonata no. 29 in A major, K.40213 rec | – | – | – |
| ✓ | K. 403 | Violin Sonata no. 30 in C major, K.40311 rec | – | – | – |
| ✓ | K. 404 | Violin Sonata no. 31 in C major, K.4048 rec | – | – | – |
| – | K. 404a | Arrangement of 6 Preludes and Fugues by J.S. and W.F. Bach | – | 1782 | Wiki ↗ |
| ✓ | K. 404b | Fugue for String Trio in G1 rec | – | 1782 | Wiki ↗ |
| – | K. 405 | Arrangement of 5 Fugues by J.S. Bach | – | 1782 | Wiki ↗ |
| – | K. 405a | Fugue for String Quartet in C minor (fragment) | C minor | 1782–1784 | Wiki ↗ |
| ✓ | K. 406 | String Quintet no. 2 in C minor, K.406 | – | – | – |
| ✓ | K. 407 | Horn Quintet in E flat major, K.40742 rec | – | – | – |
| ✓ | K. 408 | Marches, K. 4081 rec | – | – | – |
| ✓ | K. 409 | Minuet in C major, K.4094 rec | – | – | – |
| – | K. 410 | Adagio in F major, K.410 | – | – | – |
| ✓ | K. 411 | Adagio in B flat major, K.4112 rec | – | – | – |
| – | K. 412 | Horn Concerto no. 1 in D major, K.412 | – | – | – |
| ✓ | K. 413 | Piano Concerto no. 11 in F major, K.413111 rec | – | – | – |
| – | K. 414 | Piano Concerto no. 12 in A major, K.414 | – | – | – |
| ✓ | K. 415 | Piano Concerto no. 13 in C major, K.415151 rec | – | – | – |
| ✓ | K. 416 | Scena and Rondo for Soprano, "Mia speranza adorata"12 rec | – | 1783 | Wiki ↗ |
| – | K. 416a | German Opera "Der Diener zweier Herren" (lost or unrealised) | – | 1783 | Wiki ↗ |
| – | K. 416b | Aria for tenor and orchestra (sketch), "Mußt' ich auch durch tausend Drachen" | – | 1783 | Wiki ↗ |
| ✓ | K. 416c | Aria for bass and orchestra (sketch), "Männer suchen stets zu naschen"7 rec | – | 1783 | Wiki ↗ |
| – | K. 416d | Music to a Pantomime in D (fragment) | – | 1783 | Wiki ↗ |
| ✓ | K. 416e | 6 Variations on "Salve tu, Domine"2 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 416f | Oboe Concerto in F (incomplete)1 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 417 | Horn Concerto No. 2 in E-flat251 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 417a | Great Mass in C minor6 rec | C minor | 1782 | Wiki ↗ |
| ✓ | K. 417B | 6 Sketches & Fragments to a Mass (K. 698 is an instrumental piece/theme in B-flat; the rest is broken up throughout K9 Anh. H)77 rec | – | 1770–1783 | Wiki ↗ |
| ✓ | K. 417c | Fugue for String Quartet in D minor (fragment) | D minor | 1782–1784 | Wiki ↗ |
| ✓ | K. 417d | Allegro for String Quartet in E minor (fragment) | E minor | 1784 | Wiki ↗ |
| ✓ | K. 417e | Aria for Soprano, "Ah, spiegarti, oh Dio"3 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 418 | Aria for Soprano, "Vorrei spiegarvi, oh Dio!"23 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 419 | Aria for Soprano, "No, no, che non sei capace"13 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 420 | Aria for Tenor, "Per pietà, non ricercate"9 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 421 | String Quartet no. 15 in D minor, K.42177 rec | – | – | – |
| ✓ | K. 421a | Recitative and Aria for Bass, "Così dunque tradisci"7 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 421b | String Quartet No. 16 in E-flat63 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 422 | L'oca del Cairo | – | 1783 | Wiki ↗ |
| ✓ | K. 422a | Kyrie in D1 rec | – | 1787–1789 | Wiki ↗ |
| ✓ | K. 423 | Duo in G for Violin and Viola33 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 424 | Duo in B-flat for Violin and Viola43 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 424a | Lo sposo deluso | – | 1783 | Wiki ↗ |
| ✓ | K. 425 | Symphony No. 36 in C, "Linz"403 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 425a | Symphony No. 37 in G, Introduction to Symphony No. 25 by Michael Haydn (previously all was Symphony No. 37 in G)5 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 425b | Recitative and Aria for Tenor, "Misero! O sogno!"13 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 426 | Fugue in C minor for Two Pianos8 rec | C minor | 1783 | Wiki ↗ |
| ✓ | K. 426a | Allegro in C minor for Two Pianos (fragment) | C minor | 1783 | Wiki ↗ |
| ✓ | K. 427 | Great Mass in C minor, K.42727 rec | – | – | – |
| ✓ | K. 428 | String Quartet no. 16 in E flat major, K.42863 rec | – | – | – |
| ✓ | K. 430 | Lo sposo deluso, K.430 | – | – | – |
| – | K. 431 | Misero! O sogno!, K.431 | – | – | – |
| ✓ | K. 432 | Così dunque tradisci, K.4327 rec | – | – | – |
| – | K. 434 | Del gran regno delle amazoni, K.434 | – | – | – |
| ✓ | K. 435 | Müsst ich auch durch tausend Drachen, K.435 | – | – | – |
| ✓ | K. 436 | Notturno for Two Sopranos and Bass, "Ecco quel fiero" (Gottfried von Jacquin)3 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 437 | Notturno for Two Sopranos and Bass, "Mi lagnerò tacendo" (Gottfried von Jacquin)3 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 438 | Notturno for Two Sopranos and Bass, "Se lontan" (Gottfried von Jacquin)3 rec | – | 1783–1786 | Wiki ↗ |
| ✓ | K. 439 | Notturno for Two Sopranos and Bass, "Due pupille" (Gottfried von Jacquin)2 rec | – | 1783–1786 | Wiki ↗ |
| ✓ | K. 439a | Notturno for Two Sopranos and Bass, "Luci care, luci belle" (Gottfried von Jacquin)3 rec | – | 1783–1786 | Wiki ↗ |
| ✓ | K. 439b | 5 Divertimenti in B-flat (doubtful)5 rec | – | 1783–1788 | Wiki ↗ |
| – | K. 440 | In te spero, o sposo amato, K.440 | – | – | – |
| ✓ | K. 441 | Trio for Soprano, Tenor and Bass, "Liebes Manndel, wo ist's Bandel?"3 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 441a | Song, "Ja! grüß dich Gott" | – | 1783 | Wiki ↗ |
| ✓ | K. 442 | 3 Unrelated Fragments for a Piano Trio (completed by M. Stadler) | – | 1783–1788 | Wiki ↗ |
| ✓ | K. 444 | Symphony no. 37 in G major, K.4445 rec | – | – | – |
| ✓ | K. 445 | March in D major, K.4456 rec | – | – | – |
| ✓ | K. 447 | Horn Concerto No. 3 in E-flat254 rec | – | 1784–1787 | Wiki ↗ |
| – | K. 448 | Sonata in D major, K.448 | – | – | – |
| ✓ | K. 448a | 5 (6) Minuets (the sixth is a fragment) | – | 1784 | Wiki ↗ |
| ✓ | K. 448b | 6 Contredanses | – | 1784 | Wiki ↗ |
| ✓ | K. 448c | 2 Minuets with Contredanses | – | 1784 | Wiki ↗ |
| ✓ | K. 449 | Piano Concerto No. 14 in E-flat, "First Ployer"167 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 450 | Piano Concerto No. 15 in B-flat141 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 451 | Piano Concerto No. 16 in D100 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 452 | Quintet for Piano and Winds in E-flat83 rec | – | 1784 | Wiki ↗ |
| – | K. 452a | Quintet for Piano and Winds in B-flat (fragment) | – | 1784 | Wiki ↗ |
| – | K. 452b | Chamber Music with Piano in C (fragment) | – | 1784 | Wiki ↗ |
| – | K. 452c | Movement to a Piano Concerto in C (fragment; in conjunction with K. 453) | – | 1784 | Wiki ↗ |
| ✓ | K. 453 | Piano Concerto No. 17 in G, "Second Ployer"329 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 453a | Funeral March for Piano in C minor6 rec | C minor | 1784 | Wiki ↗ |
| – | K. 453b | Exercise Book for Barbara Ployer (including a Fugue in G minor for String Quartet, K9 Anh.H 12,17) | G minor | 1784 | Wiki ↗ |
| ✓ | K. 454 | Violin Sonata No. 32 in B-flat, for Regina Strinasacchi140 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 454a | Eight/Two (K9) Variations in A major on "Come un agnello" from Sarti's Fra i due litiganti il terzo gode (1782); the long version is spurious (K9 Anh.C 26.23)7 rec | A major | 1784 | Wiki ↗ |
| ✓ | K. 455 | 10 Variations in G on "Unser dummer Pöbel meint"5 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 456 | Piano Concerto No. 18 in B-flat, "Paradis"145 rec | – | 1784 | Wiki ↗ |
| ✓ | K. 457 | Piano Sonata No. 14 in C minor129 rec | C minor | 1784 | Wiki ↗ |
| ✓ | K. 458 | String Quartet No. 17 in B-flat, "The Hunt"75 rec | – | 1784 | Wiki ↗ |
| – | K. 458a | Minuet for String Quartet in B-flat (fragment) | – | 1784 | Wiki ↗ |
| ✓ | K. 458b | Rondo for String Quartet in B-flat (fragment) | – | 1784 | Wiki ↗ |
| ✓ | K. 459 | Piano Concerto No. 19 in F | – | 1784 | Wiki ↗ |
| – | K. 459a | Movement to a Piano Concerto in C (in conjunction with K. 459) | – | 1784 | Wiki ↗ |
| ✓ | K. 460 | Variations on Come un agnello, K.4607 rec | – | – | – |
| – | K. 461 | Minuets, K.461 | – | – | – |
| – | K. 462 | Contredanses, K.462 | – | – | – |
| ✓ | K. 463 | Minuets with Contradanses, K. 4634 rec | – | – | – |
| ✓ | K. 464 | String Quartet No. 18 in A51 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 464a | Rondo for String Quartet in A (rondo to K. 464; fragment)1 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 465 | String Quartet No. 19 in C, "Dissonance"73 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 466 | Piano Concerto No. 20 in D minor527 rec | D minor | 1785 | Wiki ↗ |
| ✓ | K. 467 | Piano Concerto No. 21 in C598 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 468 | Song, "Lied zur Gesellenreise"7 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 468a | Cantata, "Dir, Seele des Weltalls" (fragment)15 rec | – | 1783 | Wiki ↗ |
| ✓ | K. 469 | Davide penitente32 rec | – | 1785 | Wiki ↗ |
| – | K. 470 | Andante to a Violin Concerto of Viotti (lost) | – | 1785 | Wiki ↗ |
| – | K. 470a | Instrumentation for a Concerto for Violin by G.B. Viotti | – | 1785 | Wiki ↗ |
| ✓ | K. 471 | Cantata, Die Maurerfreude (Score)9 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 472 | Song, "Der Zauberer"9 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 473 | Song, "Die Zufriedenheit"5 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 474 | Song, "Die betrogene Welt"4 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 475 | Fantasia for Piano in C minor | C minor | 1785 | Wiki ↗ |
| – | K. 475a | Song, "Einsam bin ich, meine Liebe" in D minor (fragment, doubtful) | D minor | 1785 | Wiki ↗ |
| ✓ | K. 476 | Song, "Das Veilchen"15 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 477 | Masonic Funeral Music, K.47750 rec | – | – | – |
| ✓ | K. 477a | Cantata, "Per la ricuperata salute di Ofelia" (fragment)1 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 478 | Piano Quartet No. 1 in G minor118 rec | G minor | 1785 | Wiki ↗ |
| ✓ | K. 479 | Quartet for soprano, tenor and two basses, "Dite almeno in che mancai" (Score), for La villanella rapita (1785)1 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 479a | Maurerische Trauermusik (Masonic Funeral Music)50 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 480 | Trio for soprano, tenor and bass, "Mandina amabile" (Score), for La villanella rapita (1785)1 rec | – | 1785 | Wiki ↗ |
| – | K. 480b | Aria for tenor, 2 basses and orchestra, "Del gran regno delle amazzone" | – | 1785 | Wiki ↗ |
| ✓ | K. 481 | Violin Sonata No. 33 in E-flat71 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 482 | Piano Concerto No. 22 in E-flat227 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 483 | Song with chorus, "Zerfließet heut"5 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 484 | Song with chorus, "Ihr unsre neuen Leiter"6 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 484a | Adagio in B-flat for Two Clarinets and Three Basset Horns | – | 1785 | Wiki ↗ |
| ✓ | K. 484b | Allegro assai for Winds in B-flat (fragment)1 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 484c | Adagio for Winds in F (fragment)1 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 484d | Adagio in F for Two Basset Horns and Bassoon (= D Anh. III/11)5 rec | – | 1785 | Wiki ↗ |
| ✓ | K. 484e | Allegro for Basset Horn in F (fragment) | – | 1785 | Wiki ↗ |
| ✓ | K. 485 | Rondo in D for Piano32 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 486 | Der Schauspieldirektor7 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 487 | Duos for 2 Horns, K.48713 rec | – | – | – |
| ✓ | K. 488 | Piano Concerto No. 23 in A472 rec | – | 1786 | Wiki ↗ |
| – | K. 488a | Movement to a Piano Concerto in D (fragment) | – | 1786 | Wiki ↗ |
| – | K. 488b | Movement to a Piano Concerto in A (in conjunction with K. 488; fragment) | – | 1786 | Wiki ↗ |
| – | K. 488c | Movement to a Piano Concerto in A (in conjunction with K. 488; fragment) | – | 1786 | Wiki ↗ |
| – | K. 488d | Rondo for a Piano Concerto in A (in conjunction with K. 488; fragment) | – | 1786 | Wiki ↗ |
| ✓ | K. 489 | Duet for Soprano and Tenor, "Spiegarti no poss'io"1 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 490 | Scena and Rondo for Soprano and Tenor, "Non più. Tutto ascoltai – Non temer, amato bene"13 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 491 | Piano Concerto No. 24 in C minor349 rec | C minor | 1786 | Wiki ↗ |
| – | K. 491a | Movement to a Piano Concerto in E-flat (in conjunction with K. 491) | – | 1786 | Wiki ↗ |
| ✓ | K. 492 | Le nozze di Figaro17 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 493 | Piano Quartet No. 2 in E-flat93 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 493a | Movement to a Piano Quartet in E-flat (original final movement to K. 493)1 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 494 | Rondo in F2 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 494a | Movement for a Horn Concerto in E (fragment)14 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 495 | Horn Concerto No. 4 in E-flat264 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 495a | Movement to a Piano Trio in G (in conjunction with K. 496)2 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 496 | Piano Trio No. 2 in G37 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 496a | 12 Duos for Two Horns (Nos. 2, 4, 5, 7–12 doubtful)13 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 497 | Sonata in F for Piano Four-Hands24 rec | – | 1786 | Wiki ↗ |
| – | K. 497a | Allegro in G for Piano Four-Hands (in conjunction with K. 500a) | – | 1786 | Wiki ↗ |
| ✓ | K. 498 | Trio in E-flat for Piano, Clarinet and Viola, "Kegelstatt"67 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 499 | String Quartet No. 20 in D, "Hoffmeister"32 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 500 | 12 Variations in B-flat16 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 500a | Variations and Coda in G for Piano Four-Hands3 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 501 | 5 Variations in G13 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 501a | Allegro for Piano Trio in B-flat (fragment)1 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 502 | Piano Trio No. 3 in B-flat42 rec | – | 1786 | Wiki ↗ |
| – | K. 502a | Movement to a Piano Concerto in C (draft to K. 503) | – | 1786 | Wiki ↗ |
| ✓ | K. 503 | Piano Concerto No. 25 in C242 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 504 | Symphony No. 38 in D, "Prague"349 rec | – | 1786 | Wiki ↗ |
| – | K. 504a | Movement to a Symphony in G (in conjunction with K. 504) | – | 1786 | Wiki ↗ |
| ✓ | K. 505 | Scena and Rondo for Soprano, "Ch'io mi scordi di te?"47 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 506 | Song, "Lied der Freiheit"3 rec | – | 1785 | Wiki ↗ |
| – | K. 506a | Studies for Thomas Attwood | – | 1785–1786 | Wiki ↗ |
| ✓ | K. 507 | Canon in F for 3 voices in 13 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 508 | Canon in F for 3 voices in 14 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 508a | 2 Canons in F for 3 voices in 1, 14 Canons in F for 2 voices in 11 rec | – | 1786 | Wiki ↗ |
| ✓ | K. 509 | 6 German Dances6 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 509a | Canon in G for 4 voices in 1, "Lieber Freistadtler, lieber Gaulimauli"1 rec | – | 1787 | Wiki ↗ |
| – | K. 509b | Comedy "Der Salzburger Lump in Wien" | – | 1787 | Wiki ↗ |
| – | K. 509c | Comedy "Die Liebesprobe" | – | 1787 | Wiki ↗ |
| ✓ | K. 511 | Rondo for Piano in A minor31 rec | A minor | 1787 | Wiki ↗ |
| ✓ | K. 512 | Recitative and Aria for Bass, "Alcandro, lo confesso"3 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 513 | Aria for Bass, "Mentre ti lascio"14 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 514 | Rondo in D for horn and orchestra (actually an arrangement of KV 412,02 by Franz Xaver Süßmayr)14 rec | – | – | Wiki ↗ |
| ✓ | K. 514a | Movement for a String Quintet in B-flat | – | 1787 | Wiki ↗ |
| ✓ | K. 515 | String Quintet No. 3 in C | – | 1787 | Wiki ↗ |
| – | K. 515a | Movement for a String Quintet in F (in conjunction with K. 515c) | – | 1791 | Wiki ↗ |
| – | K. 515b | Double Canon in F for 4 voices in 2 | – | 1787 | Wiki ↗ |
| – | K. 515c | Movement for a String Quintet in A minor | A minor | 1791 | Wiki ↗ |
| ✓ | K. 516 | String Quintet No. 4 in G minor105 rec | G minor | 1787 | Wiki ↗ |
| – | K. 516a | Rondo for String quintet in G (fragment) | – | 1787 | Wiki ↗ |
| ✓ | K. 516b | String Quintet No. 2 in C minor (arrangement of K. 388/384a)65 rec | C minor | 1777 | Wiki ↗ |
| ✓ | K. 516c | Allegro for Clarinet Quintet in B-flat (fragment)5 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 516d | Rondo for Clarinet Quintet in E-flat (fragment) | – | 1787 | Wiki ↗ |
| – | K. 516e | Rondo for a Clarinet Quintet in E-flat (fragment) | – | 1787 | Wiki ↗ |
| ✓ | K. 516f | Musical Dice Game in C2 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 517 | Song, "Die Alte" (fragment)7 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 518 | Song, "Die Verschweigung" (fragment)7 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 519 | Song, "Das Lied der Trennung"7 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 520 | Song, "Als Luise die Briefe ihres ungetreuen Liebhabers verbrannte"8 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 521 | Sonata in C for Piano Four-Hands40 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 522 | Ein musikalischer Spaß115 rec | – | 1787 | Wiki ↗ |
| – | K. 522a | Rondo for Orchestra in F (in conjunction with K. 522) | – | 1787 | Wiki ↗ |
| ✓ | K. 523 | Song, "Abendempfindung an Laura"1 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 524 | Song, "An Chloe"1 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 525 | Serenade No. 13 in G, Eine kleine Nachtmusik | – | 1787 | Wiki ↗ |
| – | K. 525a | Larghetto for Strings in C (draft to K. 525) | – | 1787 | Wiki ↗ |
| ✓ | K. 526 | Violin Sonata No. 35 in A98 rec | – | 1787 | Wiki ↗ |
| – | K. 526a | Movement to a Violin Sonata in A (draft to K. 526) | – | 1787 | Wiki ↗ |
| ✓ | K. 527 | Don Giovanni | – | 1787 | Wiki ↗ |
| ✓ | K. 528 | Scena for Soprano, "Bella mia fiamma"26 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 529 | Song, "Des kleinen Friedrichs Geburtstag" | – | 1787 | Wiki ↗ |
| ✓ | K. 530 | Song, "Das Traumbild"6 rec | – | 1787 | Wiki ↗ |
| ✓ | K. 531 | Song, "Die kleine Spinnerin"7 rec | – | 1787 | Wiki ↗ |
| – | K. 532 | Grazie agl'inganni tuoi (La Libertà a Nice),Sketch/fragment for a vocal trio and instruments (Michael Kelly) | – | 1787 | Wiki ↗ |
| ✓ | K. 533 | Piano Sonata No. 15 in F96 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 534 | Contredanse, "Das Donnerwetter"7 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 535 | Contredanse, "La Bataille"4 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 535a | 3 Contredanses1 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 535b | Contredanse in B-flat (fragment)1 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 536 | 6 German Dances | – | 1788 | Wiki ↗ |
| ✓ | K. 537 | Piano Concerto No. 26 in D, "Coronation"170 rec | – | 1788 | Wiki ↗ |
| – | K. 537a | Movement to a Piano Concerto in D (in conjunction with K. 537) | – | 1788 | Wiki ↗ |
| – | K. 537b | Movement to a Piano Concerto in D minor (in conjunction with K. 537) | D minor | 1788 | Wiki ↗ |
| – | K. 537d | Arrangement of Aria for Tenor by Carl Philipp Emanuel Bach | – | 1788 | Wiki ↗ |
| ✓ | K. 538 | Aria for Soprano, "Ah se in ciel"18 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 539 | Song, "Ein deutsches Kriegslied"1 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 540 | Adagio in B minor for Piano29 rec | B minor | 1788 | Wiki ↗ |
| – | K. 540a | Aria for Tenor, "Dalla sua pace" | – | 1788 | Wiki ↗ |
| – | K. 540b | Duet for Soprano and Bass, "Per queste tue manine" | – | 1788 | Wiki ↗ |
| ✓ | K. 540c | Recitative and Aria for Soprano, "In quali eccessi … Mi tradì quell'alma ingrata" | – | 1788 | Wiki ↗ |
| ✓ | K. 541 | Arietta for Bass, "Un bacio di mano"6 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 542 | Piano Trio No. 4 in E38 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 543 | Symphony No. 39 in E-flat437 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 544 | Incipit of "March in D 'Ein kleiner Marsch'" (fragment) | – | 1788 | Wiki ↗ |
| ✓ | K. 545 | Piano Sonata No. 16 in C, "'Facile'"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 546 | Adagio and Fugue in C minor72 rec | C minor | 1788 | Wiki ↗ |
| ✓ | K. 546a | Allegro for Piano & Violin in G (fragment) | – | 1787 | Wiki ↗ |
| ✓ | K. 547 | Violin Sonata No. 36 in F, "für Anfänger"53 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 547a | Piano Sonata in F (fragment?)6 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 548 | Piano Trio No. 5 in C36 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 549 | Canzonetta for two Sopranos and Bass, "Piu non si trovano"4 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 550 | Symphony No. 40 in G minor, "Great G minor Symphony"33 rec | G minor | 1788 | Wiki ↗ |
| ✓ | K. 551 | Symphony No. 41 in C, "Jupiter" | – | 1788 | Wiki ↗ |
| ✓ | K. 552 | Song, "Beim Auszug in das Feld"2 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 553 | Canon in C for 4 voices in 1, "Alleluia"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 554 | Canon in F for 4 voices in 1, "Ave Maria"6 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 555 | Canon in A minor for 4 voices in 1, "Lacrimoso son'io"4 rec | A minor | 1788 | Wiki ↗ |
| ✓ | K. 556 | Canon in G for 4 voices in 1, "Grechtelt's enk"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 557 | Canon in F minor for 4 voices in 1, "Nascoso e il mio sol"5 rec | F minor | 1788 | Wiki ↗ |
| ✓ | K. 558 | Canon in B-flat for 4 voices in 1, "Gehen wir im Prater"5 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 559 | Canon in F for 3 voices in 1, "Difficile lectu mihi Mars"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 559a | Canon in F for 4 voices in 1, "O du eselhafter Peierl"2 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 560 | Canon in F for 4 voices in 1, "O du eselhafter Martin"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 561 | Canon in A for 4 voices in 1, "Bona nox! bist a rechta Ox"6 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 562 | Canon in A for 3 voices in 1, "Caro bell'idol mio"3 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 562a | Canon in B-flat for 4 voices in 12 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 562c | Canon in C for 4 voices in 12 rec | – | 1788 | Wiki ↗ |
| – | K. 562e | String Trio in G (in conjunction with K. 563) | – | 1788 | Wiki ↗ |
| ✓ | K. 563 | Divertimento in E-flat (Trio in E-flat)85 rec | – | 1788 | Wiki ↗ |
| ✓ | K. 564 | Piano Trio No. 6 in G37 rec | – | 1788 | Wiki ↗ |
| – | K. 565 | 2 Contredanses (lost) | – | 1788 | Wiki ↗ |
| ✓ | K. 565a | Contredanse in D (fragment)1 rec | – | 1788 | Wiki ↗ |
| – | K. 566 | Arrangement of Händel's Acis und Galathea | – | 1788 | Wiki ↗ |
| ✓ | K. 567 | 6 German Dances | – | 1788 | Wiki ↗ |
| ✓ | K. 568 | 12 Minuets | – | 1788 | Wiki ↗ |
| – | K. 569 | Aria "Ohne Zwang" (lost) | – | 1789 | Wiki ↗ |
| ✓ | K. 569a | Sonata movement for Piano in B-flat (fragment) | – | 1787–1789 | Wiki ↗ |
| ✓ | K. 570 | Piano Sonata No. 17 in B-flat | – | 1789 | Wiki ↗ |
| ✓ | K. 571 | 6 German Dances for Orchestra4 rec | – | 1789 | Wiki ↗ |
| – | K. 571a | Quartet for Soprano, two Tenors and Bass, "Caro mio Druck und Schluck" | – | 1789 | Wiki ↗ |
| – | K. 572 | Arrangement of Händel's Messiah | – | 1789 | Wiki ↗ |
| – | K. 572a | Double canon for six voices (lost or unidentified) | – | 1789 | Wiki ↗ |
| ✓ | K. 573 | 9 Variations in D2 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 574 | Kleine Gigue in G for Piano | – | 1789 | Wiki ↗ |
| ✓ | K. 575 | String Quartet No. 21 in D, first of the three "Prussian Quartets"40 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 576 | Piano Sonata No. 18 in D122 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 576a | Minuet for Piano in D | – | 1789 | Wiki ↗ |
| ✓ | K. 576b | Minuet for Piano in D16 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 577 | Rondo for Soprano, "Al desio, di chi t'adora"8 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 578 | Aria for Soprano, "Alma grande e nobil core"10 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 579 | Aria for Soprano, "Un moto di gioia mi sento"18 rec | – | 1789 | Wiki ↗ |
| – | K. 580 | Aria for Soprano, "Schon lacht der holde Frühling" | – | 1789 | Wiki ↗ |
| ✓ | K. 580a | Adagio for Winds in F8 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 580b | Movement for a Clarinet Quintet in F2 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 581 | Clarinet Quintet in A190 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 581a | Movement for a Clarinet Quintet in A | – | 1789 | Wiki ↗ |
| ✓ | K. 582 | Aria for Soprano, "Chi sà, chi sà, qual sia"12 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 583 | Aria for Soprano, "Vado, ma dove? -- oh Dei!"16 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 584 | Aria for bass, "Rivolgete a lui lo sguardo"20 rec | – | 1789 | Wiki ↗ |
| ✓ | K. 585 | 12 Minuets | – | 1789 | Wiki ↗ |
| ✓ | K. 586 | 12 German Dances4 rec | – | 1789 | Wiki ↗ |
| – | K. 587 | Contredanse in C, "Der Sieg vom Helden Koburg" | – | 1789 | Wiki ↗ |
| ✓ | K. 587a | Allegro for String Quartet in G minor (fragment)4 rec | G minor | 1789 | Wiki ↗ |
| ✓ | K. 588 | Così fan tutte1 rec | – | 1790 | Wiki ↗ |
| – | K. 588a | Overture and 3 Contredanses (doubtful) | – | 1790 | Wiki ↗ |
| ✓ | K. 589 | String Quartet No. 22 in B-flat, second of three "Prussian Quartets"36 rec | – | 1790 | Wiki ↗ |
| – | K. 589a | Movement for a String Quintet B-flat (in conjunction with K. 590) | – | 1790 | Wiki ↗ |
| – | K. 589b | Movement for a String Quintet F (in conjunction with K. 590) | – | 1790 | Wiki ↗ |
| ✓ | K. 590 | String Quartet No. 23 in F, third of the three "Prussian Quartets"40 rec | – | 1790 | Wiki ↗ |
| ✓ | K. 590a | Sonata movement for Piano in F (fragment) | – | 1787–1789 | Wiki ↗ |
| ✓ | K. 590b | Rondo for Piano in F (fragment) | – | 1787–1789 | Wiki ↗ |
| ✓ | K. 590c | Rondo for Piano in F (fragment) | – | 1787–1789 | Wiki ↗ |
| – | K. 591 | Arrangement of Händel's Alexander's Feast | – | 1790 | Wiki ↗ |
| – | K. 592 | Arrangement of Händel's Ode to Saint Cæcelia | – | 1790 | Wiki ↗ |
| – | K. 592a | Comical Duet for Soprano and Bass, "Nun, liebes Weibchen" | – | 1790 | Wiki ↗ |
| ✓ | K. 592b | Movement for a String Quintet in D (draft for K. 593) | – | 1790 | Wiki ↗ |
| ✓ | K. 593 | String Quintet No. 5 in D55 rec | – | 1790 | Wiki ↗ |
| ✓ | K. 593a | Adagio for Organ in D minor (fragment) | D minor | 1790 | Wiki ↗ |
| ✓ | K. 594 | Adagio and Allegro in F minor for Mechanical Organ17 rec | F minor | 1790 | Wiki ↗ |
| ✓ | K. 595 | Piano Concerto No. 27 in B-flat350 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 596 | Song, "Sehnsucht nach dem Frühling"1 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 597 | Song, "Im Frülingsanfang"5 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 598 | Song, "Das Kinderspiel"7 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 599 | 6 Minuets | – | 1791 | Wiki ↗ |
| ✓ | K. 600 | 6 German Dances3 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 601 | 4 Minuets | – | 1791 | Wiki ↗ |
| ✓ | K. 602 | 4 German Dances2 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 603 | 2 Contredanses | – | 1791 | Wiki ↗ |
| ✓ | K. 604 | 2 Minuets | – | 1791 | Wiki ↗ |
| ✓ | K. 605 | Three German Dances5 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 605a | Contredanse, "Il Trionfo delle Donne" (fragment)3 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 606 | 6 "Ländler"5 rec | – | 1791 | Wiki ↗ |
| – | K. 607 | Contredanse in E flat major, K.607, "Il trionfo delle dame" | – | – | – |
| ✓ | K. 608 | Fantasia in F minor for a Mechanical Organ51 rec | F minor | 1791 | Wiki ↗ |
| ✓ | K. 609 | 5 Contredanses1 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 610 | Contredanse, "Les filles malicieuses"5 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 611 | German Dance1 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 612 | Aria for Bass, "Per questa bella mano"9 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 613 | 8 Variations in F on "Ein Weib ist das herrlichste Ding"2 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 613a | Allegro for String Quintet in E-flat (fragment) | – | 1791 | Wiki ↗ |
| ✓ | K. 613b | Allegro for String Quintet in E-flat (fragment) | – | 1791 | Wiki ↗ |
| ✓ | K. 614 | String Quintet No. 6 in E-flat50 rec | – | 1791 | Wiki ↗ |
| – | K. 615 | Chorus "Viviamo felici" (lost) | – | 1791 | Wiki ↗ |
| – | K. 615a | Andante in F for a Small Mechanical Organ | – | 1791 | Wiki ↗ |
| ✓ | K. 616 | Andante in F for a Small Mechanical Organ1 rec | – | 1791 | Wiki ↗ |
| – | K. 616a | Fantasia in C for glass harmonica, flute, oboe, viola, and cello (fragment) | – | 1791 | Wiki ↗ |
| ✓ | K. 617 | Adagio and Rondo for glass harmonica, flute, oboe, viola and cello27 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 617a | Adagio in C for Glass Harmonica14 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 618 | Motet in D, "Ave verum Corpus" | – | 1791 | Wiki ↗ |
| ✓ | K. 619 | Cantata, "Die ihr des unermeßlichen Weltalls"6 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 620 | Die Zauberflöte35 rec | – | 1791 | Wiki ↗ |
| – | K. 620a | Overture in E-flat (draft to Die Zauberflöte) | – | 1791 | Wiki ↗ |
| ✓ | K. 620b | Contrapuntal Study3 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 621 | La clemenza di Tito1 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 621a | Aria for Bass, "Io ti lascio, o cara, addio"5 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 621b | Basset horn Concerto in G (fragment)1 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 622 | Clarinet Concerto in A548 rec | – | 1791 | Wiki ↗ |
| ✓ | K. 623 | Kleine Freimaurer-Kantate "Laut verkünde unsre Freude", cantata for solo voices, men's choir and orchestra, text by Emanuel Schikaneder27 rec | – | 1791 | Wiki ↗ |
| – | K. 623a | Song, "Laßt uns mit geschlungnen Händen" (intended final chorus to K. 623; doubtful) | – | 1791 | Wiki ↗ |
| – | K. 625 | Nun, liebes Weibchen, K.625 | – | – | – |
| ✓ | K. 626 | Requiem in D minor | D minor | 1791 | Wiki ↗ |
| – | K. 626a | Cadenzas for Piano ConcertosK. 40i, 107/1, 175, 238, 246, 271, 365, 413, 414,415, 449, 450, 451, 453, 456, 459, 488 & 595 | – | 1768–1791 | Wiki ↗ |
| – | K. 626b/01 | Four sketch leaves (lost) | – | – | Wiki ↗ |
| – | K. 626b/05 | "Musique" (lost) | – | – | Wiki ↗ |
| – | K. 626b/15 | Untitled (lost) | – | – | Wiki ↗ |
| – | K. 626b/16 | Allegro in D major, K. 626b/16 | D major | 1773 | Wiki ↗ |
| – | K. 626b/22 | "Fragment of a duetto" (lost) | – | – | Wiki ↗ |
| – | K. 626b/26 | Duet "Ich nenne dich, ohn' es zu wissen" in B-flat for two voices (discant) and piano (fragment) | – | 1785–1787 | Wiki ↗ |
| – | K. 626b/32 | Melodic notation in F (fragment) | – | 1784–1787 | Wiki ↗ |
| ✓ | K. 626b/48 | Finger Exercises for Piano in C | – | 1780 | Wiki ↗ |
| – | K. 626b/49 | "Marcia" (lost) | – | – | Wiki ↗ |
| – | K. 626b/50 | "Sketch leaf" (lost) | – | – | Wiki ↗ |
| – | K. 626b/51 | "A few bars of music" (lost) | – | – | Wiki ↗ |
| – | K. 626b/52 | "Musical manuscript" (lost) | – | – | Wiki ↗ |
| – | K. 626b/53 | "Viola part for a contradance" (lost) | – | – | Wiki ↗ |
| – | K. 626b/55 | "Autograph musical manuscript" (lost) | – | – | Wiki ↗ |
| – | K. 626b/56 | "Autograph musical manuscript" (lost) | – | – | Wiki ↗ |
| – | K. 627 | Clavier concerto movement (lost) | – | 1763 | Wiki ↗ |
| – | K. 628 | Divertimento in C for piano four hands (lost) | – | 1764–1765 | Wiki ↗ |
| ✓ | K. 629 | Two piano pieces (second is a fragment) | – | 1765 | Wiki ↗ |
| – | K. 630 | Violin Sonata in D major (doubtful) | D major | 1766 | Wiki ↗ |
| – | K. 631 | Arias for voice and orchestra (lost) | – | 1765–1766 | Wiki ↗ |
| ✓ | K. 632 | Instrumental piece in C (doubtful) | – | 1765–1766 | Wiki ↗ |
| – | K. 633 | Aria "Quel destrier che all'albergo è vicino" (doubtful, lost) | – | 1765–1766 | Wiki ↗ |
| – | K. 634 | Polonaise in F (doubtful) | – | 1767 | Wiki ↗ |
| ✓ | K. 635 | Piano Piece in G (fragment, doubtful) | – | 1767 | Wiki ↗ |
| ✓ | K. 636 | Concerto movement in G (doubtful)1 rec | – | 1767 | Wiki ↗ |
| – | K. 637 | Song "Oragna figata fa marina gamina fa" for 1 or 2 voices (fragment) | – | 1766 | Wiki ↗ |
| ✓ | K. 638 | Instrumental piece in G-sharp minor for orchestra1 rec | – | 1766 | Wiki ↗ |
| – | K. 639 | Piece for Maximilian III Joseph, Elector of Bavaria (lost) | – | 1766 | Wiki ↗ |
| – | K. 640 | Solos for violin (lost) | – | 1766 | Wiki ↗ |
| – | K. 641 | Solos for viola da gamba (lost) | – | 1766 | Wiki ↗ |
| – | K. 642 | Aria for Nepomucena Wolff (lost) | – | 1767 | Wiki ↗ |
| – | K. 643 | Symphonies (lost) | – | 1768 | Wiki ↗ |
| – | K. 644 | Arias (lost) | – | 1768 | Wiki ↗ |
| – | K. 645 | Six trios for two violins and cello (lost) | – | 1768 | Wiki ↗ |
| – | K. 646 | Aria "Cara, se le mie pene" for soprano and orchestra | – | 1769 | Wiki ↗ |
| – | K. 647 | Aria in D for soprano and orchestra (fragment) | – | 1769 | Wiki ↗ |
| ✓ | K. 648 | Serenade in C Ganz kleine Nachtmusik for two violins and bass8 rec | – | 1766–1769 | Wiki ↗ |
| – | K. 649 | Piano piece in C (doubtful) | – | 1769 | Wiki ↗ |
| – | K. 650 | Allegro in C for clavier (doubtful) | – | 1769 | Wiki ↗ |
| – | K. 651 | Two Latin motets for soprano and orchestra (lost) | – | 1770 | Wiki ↗ |
| – | K. 652 | Motet "Venti, fulgura, procellae" for soprano and orchestra (doubtful) | – | 1770–1780 | Wiki ↗ |
| – | K. 653 | Cassation in C (lost) | – | 1764 | Wiki ↗ |
| – | K. 654 | Offertory "O supremum coeli Numen" (doubtful) | – | 1771 | Wiki ↗ |
| – | K. 655 | Two Church Sonatas in D and G (lost) | – | 1771 | Wiki ↗ |
| ✓ | K. 656 | Piano piece in C (fragment) | – | 1771 | Wiki ↗ |
| – | K. 657 | Nine piano pieces (doubtful) | – | 1771 | Wiki ↗ |
| ✓ | K. 660 | Fugue in D minor for clavier (fragment) | D minor | 1771–1773 | Wiki ↗ |
| – | K. 661 | Four minuets for dance ensemble (fourth is a fragment) | – | 1772 | Wiki ↗ |
| – | K. 662 | Twelve songs for voice and "Harmoniale" (doubtful) | – | 1774 | Wiki ↗ |
| – | K. 663 | Orchestral piece in E-flat (fragment) | – | 1773 | Wiki ↗ |
| – | K. 664 | Melodic notation in B-flat, probably for dance ensemble "Le matelot" (fragment) | – | 1773 | Wiki ↗ |
| – | K. 665 | Trio in C | – | 1773 | Wiki ↗ |
| – | K. 667 | Recitative "Campagne amene" for soprano and orchestra (for K. 208 No. 3) | – | 1775 | Wiki ↗ |
| – | K. 668 | Operetta (lost) | – | 1776 | Wiki ↗ |
| – | K. 669 | Vocal movement in C | – | 1776 | Wiki ↗ |
| – | K. 670 | Overture in D (fragment) | – | 1776 | Wiki ↗ |
| ✓ | K. 671 | Modulating Prelude (F-e) | – | 1776–1777 | Wiki ↗ |
| – | K. 672 | Antiphon "Alma Redemptoris Mater" in F (lost) | – | 1777 | Wiki ↗ |
| – | K. 673 | Flute Concerto (lost or unrealised) | – | 1777–1778 | Wiki ↗ |
| – | K. 674 | Two dance movements in D for orchestra (fragment) | – | 1778 | Wiki ↗ |
| – | K. 675 | Piece in B-flat for dance ensemble or orchestra (fragment) | – | 1778 | Wiki ↗ |
| – | K. 676 | March (lost) | – | 1780 | Wiki ↗ |
| – | K. 677 | Church Sonata in C (lost) | – | 1780 | Wiki ↗ |
| – | K. 678 | Cantata (lost or unrealised) | – | 1781 | Wiki ↗ |
| – | K. 679 | Instrumental piece in B-flat (probably for 12 winds and double bass; fragment) | – | 1781 | Wiki ↗ |
| – | K. 680 | String Quartet Movement in E (fragment) | – | 1781 | Wiki ↗ |
| ✓ | K. 681 | Larghetto and Allegro in E-flat for 2 pianos (fragment completed by Maximilian Stadler)1 rec | – | 1781–1783 | Wiki ↗ |
| – | K. 682 | Instrumental piece in C (probably for dance ensemble; fragment) | – | 1782 | Wiki ↗ |
| – | K. 683 | Duet "Ho un pensiero nel cervello" for soprano, tenor, and orchestra (fragment for "L'oca del Cairo", K. 422) | – | 1783 | Wiki ↗ |
| – | K. 684 | Rondo (fragment) and lost piece for "Pianoforte de l'harmonie parfaite" (doubtful) | – | 1783 | Wiki ↗ |
| – | K. 685 | Aria in B-flat for bass (fragment) | – | 1783 | Wiki ↗ |
| – | K. 686 | Trio (probably for 2 violins and cello) in C minor (fragment) | C minor | 1783 | Wiki ↗ |
| – | K. 687 | Trio movement (probably for 2 violins and cello) in C (fragment) | – | 1783 | Wiki ↗ |
| – | K. 688 | Violin sonata movement in C (fragment) | – | 1784 | Wiki ↗ |
| – | K. 689 | Aria for Margarethe Marchand (lost or unrealised) | – | 1784 | Wiki ↗ |
| – | K. 690 | Instrumental piece in G for piano or dance ensemble (fragment) | – | 1784–1787 | Wiki ↗ |
| – | K. 692 | Two Freemason songs (lost) | – | 1785 | Wiki ↗ |
| – | K. 693 | Orchestral piece in E minor (fragment) | E minor | 1785 | Wiki ↗ |
| – | K. 694 | Allegro in D for orchestra (fragment) | – | 1785–1786 | Wiki ↗ |
| – | K. 695 | Piano piece in C (fragment) | – | 1785–1786 | Wiki ↗ |
| – | K. 696 | Canon in E-flat for 3 sopranos and bass | – | 1785 | Wiki ↗ |
| – | K. 697 | Trio movement in C (fragment) | – | 1785 | Wiki ↗ |
| – | K. 698 | Theme in B-flat (fragment) | – | 1785 | Wiki ↗ |
| – | K. 700 | "Giunse il momento alfine" – "Non tardar, amato bene" (fragment; predecessor of aria "Giunse alfin il momento – Deh vieni non tardar" from "Le nozze di Figaro", K. 492) | – | 1786 | Wiki ↗ |
| – | K. 701 | Melodic notation in C minor (fragment) | C minor | 1785–1786 | Wiki ↗ |
| – | K. 702 | Melodic notation in C minor (fragment) | C minor | 1785–1786 | Wiki ↗ |
| – | K. 703 | Instrumental piece in A-flat (fragment?) | – | 1787 | Wiki ↗ |
| – | K. 704 | Melodic notation in G minor (fragment) | G minor | 1787 | Wiki ↗ |
| – | K. 705 | Melodic notation in G (fragment) | – | 1787 | Wiki ↗ |
| – | K. 706 | Vocal movement in D minor (fragment, without text) | D minor | 1787 | Wiki ↗ |
| – | K. 707 | Credo in D (fragment) | – | 1787 | Wiki ↗ |
| ✓ | K. 708 | Adagio in B minor for piano (fragment; predecessor of K. 540) | B minor | 1788 | Wiki ↗ |
| – | K. 709 | Melodic notation in C (probably for dance ensemble) | – | 1785–1788 | Wiki ↗ |
| – | K. 710 | Allegretto in B-flat (for piano or dance ensemble; fragment) | – | 1785–1788 | Wiki ↗ |
| – | K. 711 | Instrumental piece in B-flat (for piano or dance ensemble; fragment) | – | 1787–1788 | Wiki ↗ |
| – | K. 712 | Recitative "Ahi, cosa veggio!" for soprano and orchestra for aria K. 583 "Vado, ma dove? Oh Dei!" (doubtful) | – | 1789 | Wiki ↗ |
| – | K. 713 | Recitative "No, caro, fa coraggio e in me ti fida" for soprano and orchestra (doubtful) | – | 1790 | Wiki ↗ |
| – | K. 714 | Der Stein der Weisen: three contributions in Act II (doubtful) | – | 1790 | Wiki ↗ |
| – | K. 715 | Recitative "Ah, da me s'allontani" for soprano and orchestra for aria K. 419 "No, che non sei capace" (doubtful) | – | 1791 | Wiki ↗ |
| – | K. 716 | Duet "Pamina, wo bist du?" for tenor, bass, and orchestra for K. 620 "Die Zauberflöte" (probably a fragment; doubtful) | – | 1791 | Wiki ↗ |
| – | K. 717 | Aria "Se mai senti spirarti sul volto" (lost, doubtful) | – | – | Wiki ↗ |
| – | K. 718 | Adagio in F for string quartet (lost) | – | 1781 | Wiki ↗ |
| – | K. 719 | Two German dances in E and C for 2 violins and bass (fragments, doubtful) | – | – | Wiki ↗ |