Boomwhackers 5-Note Bass Chromatic Set Boost The Recessed Setting position makes

The Recessed Setting position makes it possible to achieve a perfect balance between the natural playing feel of the Chain Drive's motion and lighter action

Rob Thomas and crew have sold in excess of 44 million records to date

Large instrument opening for easy access

Now updated to correlate with the newly revised Piano Lessons Book 3

and the two-way speaker system features a newly designed 12-inch custom woofer for improved sound quality

Boomwhackers 5-Note Bass Chromatic Set Boost The Recessed Setting position makes5 Note Chromatic Set. Bass Octave C#, D#, F#, G#, A#. Consists of the 5 sharps flats for our bass octave. This set combines with the Bass Diatonic Set to yield a lower chromatic scale, or combines nicely with the Chromatic Set for an extended range of notes.