Bass Clarinet,Instrumental Solo - Level 4 - Digital Download SKU: A0.1168651 Composed by Tommaso Sanson. Chamber,Contemporary,Early Music,Funk,Instructional. Individual part. 3 pages. Tommaso Sanson #768993. Published by Tommaso Sanson (A0.1168651). This study focuses on the ability to combine normal playing techniques and extended ones. Slap tongue, key-click sounds and multiphonics are the true challenge of this piece, which is perfect for who wants to learn the extended playability of this fantastic instrument, but also for the more experienced players.