This is an arrangement by Richard Byrnes for 2 Violins, Viola, and Cello, & Bass.
J.S. Bach - Well-Tempered Clavier: Part 2 - Prelude 23 (Clarinet Quintet)
Rumble
This is an arrangement by Richard Byrnes for Sopranino Clarinet, 2 Soprano Clarinets & 2 Bass Clarinets.
