Boomwhackers 5-Note Bass Chromatic Set (Lower Octave) Boomwhackers Tuned Percussion Tubes Standard

This Boomwhackers percussion set contains the 5 sharps/flats in the bass key-of-C octave. By itself, it forms a pentatonic scale which has its own pleasing sound and combines with the Diatonic Scale Boomwhackers to create a full chromatic octave.