Classikal MIDI source credits and adaptations The original .mid files are unchanged. Each JSON score is adapted from its corresponding MIDI: event times are converted to seconds; sustain is retained; channel volume (CC7) and expression (CC11) are folded into note velocity at onset. Controller changes during sounding notes are not continuously reproduced. All forty-two sources are notation-generated scores, not recordings of human performances. Expressive playback adds optional phrasing without changing the downloaded original MIDI. Für Elise, WoO 59 — Ludwig van Beethoven Typesetter: Stelios Samelis. Public Domain. Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=931 Original: originals/fur-elise-mutopia-1c12c21c7bbf4cf1.mid Adaptation: scores/fur-elise-mutopia-1c12c21c7bbf4cf1.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Nocturne no. 2 in E‐flat major, op. 9 no. 2 — Frédéric Chopin Typesetter: Renato Biolcati Rinaldi. CC BY-SA 3.0. License: https://creativecommons.org/licenses/by-sa/3.0/ Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1590 Original: originals/chopin-nocturne-op-9-no-2-mutopia-e202d3941ce5f263.mid Adaptation: scores/chopin-nocturne-op-9-no-2-mutopia-e202d3941ce5f263.json — MIDI-to-JSON conversion and onset dynamics by Classikal. This adaptation is distributed under CC BY-SA 3.0. Suite bergamasque: Clair de lune — Claude Debussy Typesetter: Keith OHara. Public Domain. License: https://www.mutopiaproject.org/legal.html#publicdomain Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1778 Original: originals/clair-de-lune-mutopia-4eee9a1546ffde1f.mid Adaptation: scores/clair-de-lune-mutopia-4eee9a1546ffde1f.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source. Piano Sonata no. 11 in A major, K. 331 “Alla Turca” — Wolfgang Amadeus Mozart Typesetters: Stelios Samelis (theme, six variations, Menuetto); Rune Zedeler and Chris Sawer (Rondo). Public Domain. Complete sonata in nine source parts. License: https://www.mutopiaproject.org/legal.html#publicdomain Sources: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=614; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=615; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=616; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=617; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=618; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=619; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=620; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=613; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=108 Originals: originals/mozart-k331-theme-mutopia-028e017fe5030fa9.mid; originals/mozart-k331-variation-1-mutopia-aad71ccf4760824b.mid; originals/mozart-k331-variation-2-mutopia-bf7ffc2309bac344.mid; originals/mozart-k331-variation-3-mutopia-e0508deea9447373.mid; originals/mozart-k331-variation-4-mutopia-15302b5c84575d75.mid; originals/mozart-k331-variation-5-mutopia-8fd0e380891de8e4.mid; originals/mozart-k331-variation-6-mutopia-09fa40ff4b70bbc7.mid; originals/mozart-k331-menuetto-mutopia-3ba1912acb167ad5.mid; originals/mozart-alla-turca-mutopia-c14299cbdd34c8b2.mid Adaptations: scores/mozart-k331-theme-mutopia-028e017fe5030fa9.json; scores/mozart-k331-variation-1-mutopia-aad71ccf4760824b.json; scores/mozart-k331-variation-2-mutopia-bf7ffc2309bac344.json; scores/mozart-k331-variation-3-mutopia-e0508deea9447373.json; scores/mozart-k331-variation-4-mutopia-15302b5c84575d75.json; scores/mozart-k331-variation-5-mutopia-8fd0e380891de8e4.json; scores/mozart-k331-variation-6-mutopia-09fa40ff4b70bbc7.json; scores/mozart-k331-menuetto-mutopia-3ba1912acb167ad5.json; scores/mozart-alla-turca-mutopia-c14299cbdd34c8b2.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source. Piano Sonata no. 16 in C major, K. 545 “Sonata facile” — Wolfgang Amadeus Mozart Typesetter: Alejandro Sierra. CC BY-SA 3.0. Complete three-movement sonata. License: https://creativecommons.org/licenses/by-sa/3.0/ Sources: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=998; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1007; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1027 Originals: originals/mozart-sonata-facile-mutopia-54e510ba1e5865ae.mid; originals/mozart-sonata-facile-2-mutopia-56aec578bd0b18b3.mid; originals/mozart-sonata-facile-3-mutopia-37804d835dbf51c2.mid Adaptations: scores/mozart-sonata-facile-mutopia-54e510ba1e5865ae.json; scores/mozart-sonata-facile-2-mutopia-56aec578bd0b18b3.json; scores/mozart-sonata-facile-3-mutopia-37804d835dbf51c2.json — MIDI-to-JSON conversion and onset dynamics by Classikal. These adaptations are distributed under CC BY-SA 3.0. Waltz no. 6 in D-flat major, op. 64 no. 1 “Minute Waltz” — Frédéric Chopin Typesetter: Magnus Lewis-Smith. Public Domain. License: https://www.mutopiaproject.org/legal.html#publicdomain Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=483 Original: originals/chopin-waltz-op64-1-mutopia-62333ad9f9b22603.mid Adaptation: scores/chopin-waltz-op64-1-mutopia-62333ad9f9b22603.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source. Ballade no. 1 in G minor, op. 23 — Frédéric Chopin Typesetter: Javier Ruiz-Alma. CC BY-SA 4.0. License: https://creativecommons.org/licenses/by-sa/4.0/ Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1959 Original: originals/chopin-ballade-op23-mutopia-b8f93fa0fb1c3a61.mid Adaptation: scores/chopin-ballade-op23-mutopia-b8f93fa0fb1c3a61.json — MIDI-to-JSON conversion and onset dynamics by Classikal. This adaptation is distributed under CC BY-SA 4.0. Gnossienne no. 1 — Erik Satie Typesetter: Knute Snortum. CC BY-SA 4.0. License: https://creativecommons.org/licenses/by-sa/4.0/ Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=2035 Original: originals/satie-gnossienne-1-mutopia-f49fc6c6653295e0.mid Adaptation: scores/satie-gnossienne-1-mutopia-f49fc6c6653295e0.json — MIDI-to-JSON conversion and onset dynamics by Classikal. This adaptation is distributed under CC BY-SA 4.0. Deux arabesques, L. 66: No. 1. Andantino con moto — Claude Debussy Typesetter: Keith OHara. Public Domain. License: https://www.mutopiaproject.org/legal.html#publicdomain Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=1777 Original: originals/debussy-arabesque-1-mutopia-6732dc10799ec0af.mid Adaptation: scores/debussy-arabesque-1-mutopia-6732dc10799ec0af.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source. Piano Sonata no. 14 in C-sharp minor, op. 27 no. 2 “Moonlight” — Ludwig van Beethoven Typesetter: Stewart Holmes. CC BY-SA 2.5. Complete three-movement sonata. License: https://creativecommons.org/licenses/by-sa/2.5/ Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=276 Originals: originals/beethoven-moonlight-1-mutopia-a34e969c4957f0e9.mid; originals/beethoven-moonlight-2-mutopia-c6c291cec6a2afc5.mid; originals/beethoven-moonlight-3-mutopia-8b5256217def67f6.mid Adaptations: scores/beethoven-moonlight-1-mutopia-a34e969c4957f0e9.json; scores/beethoven-moonlight-2-mutopia-c6c291cec6a2afc5.json; scores/beethoven-moonlight-3-mutopia-8b5256217def67f6.json — MIDI-to-JSON conversion and onset dynamics by Classikal. These adaptations are distributed under CC BY-SA 2.5. Piano Sonata no. 8 in C minor, op. 13 “Pathétique” — Ludwig van Beethoven Typesetter: Chris Sawer. Public Domain. Complete three-movement sonata. License: https://www.mutopiaproject.org/legal.html#publicdomain Sources: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=299; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=295; https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=296 Originals: originals/beethoven-pathetique-1-mutopia-cfe2b012227077a3.mid; originals/beethoven-pathetique-2-mutopia-92c685ca98001473.mid; originals/beethoven-pathetique-3-mutopia-e0e27f158b9eac07.mid Adaptations: scores/beethoven-pathetique-1-mutopia-cfe2b012227077a3.json; scores/beethoven-pathetique-2-mutopia-92c685ca98001473.json; scores/beethoven-pathetique-3-mutopia-e0e27f158b9eac07.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source. Pictures at an Exhibition — Modest Petrovich Mussorgsky Typesetter: Knute Snortum. CC BY-SA 4.0. Complete piano suite in sixteen source parts, ordered as in the published score. License: https://creativecommons.org/licenses/by-sa/4.0/ Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=475 Original source archive: https://www.mutopiaproject.org/ftp/MussorgskyM/pictures-at-an-exhibition/pictures-at-an-exhibition-mids.zip Originals: originals/mussorgsky-pictures-promenade-1-mutopia-b4f46a5237a8a7ef.mid; originals/mussorgsky-pictures-gnomus-mutopia-cd504591f5088d94.mid; originals/mussorgsky-pictures-promenade-2-mutopia-e00fe137d6a765f7.mid; originals/mussorgsky-pictures-old-castle-mutopia-5e93d97e48d49a84.mid; originals/mussorgsky-pictures-promenade-3-mutopia-99b854ebef7a0cda.mid; originals/mussorgsky-pictures-tuileries-mutopia-c4458c2cd0f7c13a.mid; originals/mussorgsky-pictures-bydlo-mutopia-47dc1f7c645a21c1.mid; originals/mussorgsky-pictures-promenade-4-mutopia-ad6ad5c590850a3a.mid; originals/mussorgsky-pictures-ballet-mutopia-e1b81d900fc3d3ca.mid; originals/mussorgsky-pictures-two-jews-mutopia-90615e588bceb531.mid; originals/mussorgsky-pictures-promenade-5-mutopia-f8b6cfe653149baa.mid; originals/mussorgsky-pictures-limoges-mutopia-cb4f79d31c5be006.mid; originals/mussorgsky-pictures-catacombae-mutopia-63853549e39156ab.mid; originals/mussorgsky-pictures-promenade-6-mutopia-8cbdf6bcf0c4790d.mid; originals/mussorgsky-pictures-baba-yaga-mutopia-e0062ce4f642cdd8.mid; originals/mussorgsky-pictures-great-gate-mutopia-69e8261b24554194.mid Adaptations: scores/mussorgsky-pictures-promenade-1-mutopia-b4f46a5237a8a7ef.json; scores/mussorgsky-pictures-gnomus-mutopia-cd504591f5088d94.json; scores/mussorgsky-pictures-promenade-2-mutopia-e00fe137d6a765f7.json; scores/mussorgsky-pictures-old-castle-mutopia-5e93d97e48d49a84.json; scores/mussorgsky-pictures-promenade-3-mutopia-99b854ebef7a0cda.json; scores/mussorgsky-pictures-tuileries-mutopia-c4458c2cd0f7c13a.json; scores/mussorgsky-pictures-bydlo-mutopia-47dc1f7c645a21c1.json; scores/mussorgsky-pictures-promenade-4-mutopia-ad6ad5c590850a3a.json; scores/mussorgsky-pictures-ballet-mutopia-e1b81d900fc3d3ca.json; scores/mussorgsky-pictures-two-jews-mutopia-90615e588bceb531.json; scores/mussorgsky-pictures-promenade-5-mutopia-f8b6cfe653149baa.json; scores/mussorgsky-pictures-limoges-mutopia-cb4f79d31c5be006.json; scores/mussorgsky-pictures-catacombae-mutopia-63853549e39156ab.json; scores/mussorgsky-pictures-promenade-6-mutopia-8cbdf6bcf0c4790d.json; scores/mussorgsky-pictures-baba-yaga-mutopia-e0062ce4f642cdd8.json; scores/mussorgsky-pictures-great-gate-mutopia-69e8261b24554194.json — MIDI-to-JSON conversion and onset dynamics by Classikal. These adaptations are distributed under CC BY-SA 4.0. Kinderszenen, op. 15: No. 7. Träumerei — Robert Schumann Typesetter: Ying-Chun Liu. Public Domain. Complete score for the catalogued movement. License: https://www.mutopiaproject.org/legal.html#publicdomain Source: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=504 Original: originals/schumann-traumerei-mutopia-6e0045d5783ff28.mid Adaptation: scores/schumann-traumerei-mutopia-6e0045d5783ff28.json — MIDI-to-JSON conversion and onset dynamics by Classikal. Public Domain source.