Violin and Viola
Duo for 2 horns K 487 No. 1 transcribed for violin and viola.
MIDI
PDF
Viola and Cello
Sonata K 292 for Bassoon and Cello in B flat major transcribed
for viola and cello.
MIDI
PDF
Links
Digital Mozart Edition: International Mozarteum Foundation Site.
The Mozart Database:
comprehensive list of works.