The Walter Soloist Model Bassoon with Walter CC 1 and CC2 Bocals must meet the following critical performance requirements:
1) Walter Soloist Model Bassoon made from aged Sycamore maple
2) Thick wall, standard cut
3) U-tube gasket design
4) Silver plated keys
5) Double Low C touch
6) Balance hanger
7) 13 Roller keys
8) High D, E, and F keys
9) Ab-Bb trill key
10) Left-hand whisper key lock
11) A bridge