ヴィオラ

6 Sonatas op. 12 Book 2
Sonatas 4-6

6 Sonatinen [viola and basso continuo]
Viola arrangement and figured bass by Wolfgang Birtel

6 String Quartets, vol. 1
in A major, C major

6 String Quartets, vol. 2
in B major, F major

6 String Quartets, vol. 3
in G major, Eb major

6 Suites ( Violoncello )

6 Suites (Orig. Per Vc) (Katims)

6 Suites for Viola (originally for Cello)

60 Etüden = Studies Op. 45 (arr. Viola)

60 Studies, Vol. 1 op.45

60 Studies, Vol. 2 op.45

7 Bagatellen
for string quartet

7 Songs of Water

7. Streichquartett = 7th String Quartet
Beethoven-Study II

8 Aspects Of Appreciation

8 Symphonien = 8 Symphonies Op. 2 (Viola part)

8. Streichquartett = String Quartet No. 8
Beethoven-Study III

9. Streichquartett = String Quartet No. 9
Beethoven-Study IV

99 Bars for Barbara
String Quartet No. 4, with a Viola Solo for the new instrument

A Birthday Card for Prince Charles op. 298 [Cello]