The alto clarinet is a woodwind instrument of the clarinet family. It is a transposing instrument pitched in the key of E♭, though instruments in F have been made. In size it lies between the soprano
Alto clarinet BC to low Eb (Boehm system) and Dietz to low C (German system)
The bass clarinet is a musical instrument of the clarinet family. Like the more common soprano B♭ clarinet, it is usually pitched in B♭, but it plays notes an octave below the soprano B♭ clarinet. Bas
2 low C B♭ bass clarinets: Buffet Crampon Prestige 1193 + Yamaha YCL 622 II
Four modern short bass clarinets, from left to right Leblanc L400, Signet Selmer 1430P, E. M. Winston, Leblanc 330S
Two short bass clarinets, on the right side made from boxwood
Tara Bouman playing bass clarinet