From The American Double's recent CD, "Sonatas: Ravel, Beethoven, Brahms," Johannes Brahms's Sonata for Violin and Piano in D Minor, Op. 108. (This recording may be purchased on the American Double site.)

Presto agitato (0:36 sample)

From the same album, Maurice Ravel's Sonata and Violin and Piano

Allegretto (1:08 sample)
Blues: moderato (1:08 sample)

From unpublished American Double recordings, compositions by William Bolcom:

Graceful Ghost Rag (1:06 sample)
Sonata No. 4, first movement (1:02 sample)

Unpublished recordings by Phil Ficsor:

Olivier Messaien, Quatuor pour la fin du temps, 7th movement (1:55 sample)
Igor Stravinsky, "L'Histoire du soldat", "Le violon du soldat" (1:48 sample)
Béla Bartók, "Contrasts", "Verbunkos" (2:12 sample)