Eb contrabass saxophones. Range Bb0-F#III. Sound DbI-A0. New high register key to BIII, sound C#I. Bass saxophones are 1 octave below baritone saxophone. Mouthpiece for Bass or baritone saxophones. 3 automatic octave keys. Reasonable overall height (114cm = 45in) by a completely new body design. Narrow bore for less air consumption. Same fingering as any modern saxophone.