1. Brilliant String Quartet in A major, Biamonti 382 (Comp. by A. W. Holsbergen)
2. Prelude to a Fugue for String Quartet in D minor, Hess 245
3. Pencarrow String Quartet for Richard Ford in D minor, 1817
4. Cue in E major, modulating to E-flat, Biamonti 281 (Comp. by A. W. Holsbergen)*
5. Minuet in B-flat major for String Quaret, Hess 331 (Trans. by A. W. Holsbergen)*
6. Minuet-Scheerzo in A major, Hess 333 (Trans. by A.W. Holsbergen)*
7. Pastorella in D major as a Trio with da Capo, Hess 332 (Trans. A.W.Holsbergen)*
8. Draft of a Presto in A major, hess 334 (Trans. A.W.Holsbergen)
9. Andante in E-flat jaor c.1799 (Reconstruction by M. Zimmer)*
10. Minuet, Hess 33 in A-flat major
11. Trio, Hess 88 in A-flat major
12. String Quartet arrangement of the Fugue in B minor from Part 1 of Bach's Well-tempered Clavier, Hess 35 (Completion by Mark. S. Zimmer)*
13. "Andante Favori" WoO 57, as a String Quaret, Hess A10
14. Four part Simple Fugue in Strict Counterpoint, No. 1 Hess 238
15. Four part Simple Fugue in Strict Counterpoint, No. 2 Hess 238
16. Four-part Simple Fugue in Strict Counterpoint, No. 3 Hess 238
17. Four-part Simple Fugue in Strict Counterpoint, No. 4 Hess 238
18. Four-part Simple Fugue in Strict Counterpoint, No. 5 Hess 238
19. Four-part Simple Fugue in Strict Counterpoint, No. 6 Hess 238 (Transcribed for String Quartet by A. Willem Holsbergen)
20. Four part double Fugues in Double Counterpoint, No. 1 Hess 243
21. Four part double Fugues in Double Counterpoint, No. 2 Hess 243
22. Four part double Fugues in Double Counterpoint, No. 3 Hess 243
23. Four part double Fugues in Double Counterpoint, No. 4 Hess 243
24. Four part double Fugues in Double Counterpoint, No. 5 Hess 243 (Transcribed for String Quarete by A. Willem Holsbergen)
25. Four part Triple Fugue, No. 1 Hess 244
26. Four part Triple Fugue, No. 2 Hess 244 (Transcribed for String Quartet by A. Willem Holsbergen)