ALTERNATE VENT
KEYS
The availability of alternate vent keys can greatly assist
certain notes and passages. In particular, the simultaneous use of the
upper vent key and the C sharp key greatly improves the performance of certain
notes. For additional information download ÒAlternate Vent Keys
for ContrabassoonÓ.
Auxiliary C Sharp Spatula by Top Vent
Auxiliary Top Vent Spatula below C Sharp Spatula
Auxiliary Spatula for Top Vent
Auxiliary C Sharp Spatula inset into Top vent Spatula