| Oboe Quartet in F, K. 370: I. Allegro Léner Quartet, Léon Goossens | Léner Quartet, Léon Goossens | - | - | 6:49 |
| Oboe Quartet in F, K. 370: II. Adagio Léner Quartet, Léon Goossens | Léner Quartet, Léon Goossens | - | - | 3:18 |
| Oboe Quartet in F, K. 370: III. Rondo (Allegro) Léner Quartet, Léon Goossens | Léner Quartet, Léon Goossens | - | - | 4:36 |
| Moment musical no. 3 – Transcription Léner Quartet | Léner Quartet | - | - | - |
| Minuet – Transcription (from Sonata in G, op. 78) Léner Quartet | Léner Quartet | - | - | - |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: II. Tema con variazioni Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 7:28 |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: III. Menuetto Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 4:22 |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: IV. Adagio Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 6:37 |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: V. Menuetto Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 6:40 |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: VI. Rondo. Allegro Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 9:36 |
| Quartet no. 14 in C-sharp minor, op. 131 Léner Quartet | Léner Quartet | - | - | 40:41 |
| Divertimento no. 17 for 2 Horns and Strings in D major, K. 334: I. Allegro Léner Quartet, Aubrey Brain, Dennis Brain | Léner Quartet, Aubrey Brain, Dennis Brain | - | - | 7:16 |
| Clarinet Quintet in B minor, op. 115: IV. Con moto - Un poco meno mosso Léner Quartet, Charles Draper | Léner Quartet, Charles Draper | - | - | 8:22 |
| Clarinet Quintet in B minor, op. 115: III. Andantino - Presto non assai, ma con sentimento Léner Quartet, Charles Draper | Léner Quartet, Charles Draper | - | - | 5:03 |
| Clarinet Quintet in B minor, op. 115: II. Adagio Léner Quartet, Charles Draper | Léner Quartet, Charles Draper | - | - | 9:58 |
| Clarinet Quintet in B minor, op. 115: I. Allegro Léner Quartet, Charles Draper | Léner Quartet, Charles Draper | - | - | 9:35 |
| String Quartet no. 3 in B-flat major, op. 67: III. Agitato (Allegretto non troppo) - Trio Léner Quartet | Léner Quartet | - | - | 9:12 |
| String Quartet no. 3 in B-flat major, op. 67: IV. Poco allegretto con variazioni - Doppio movimento Léner Quartet | Léner Quartet | - | - | 12:04 |
| String Quartet no. 3 in B-flat major, op. 67: I. Vivace Léner Quartet | Léner Quartet | - | - | 9:31 |
| String Quartet no. 3 in B-flat major, op. 67: II. Andante Léner Quartet | Léner Quartet | - | - | 8:56 |