In Stock. Classical Trios For All Bb & Bass Clarinet. Series which allows infinite flexibility for strings, woodwinds, brass, and percussion ensembles. This collection of 15 keyboard, vocal, and instrumental pieces covering the Baroque to the 20th Century periods can be played together in harmony by any number or combination of instruments. Woodwinds, brass, strings, and percussion can play in like-instrument or mixed instrumentation. It's an all-purpose folio that makes classical music fun!