Bass Chromatics Tube Set They're wild! They're "whacky!" They're wonderful! They're your ticket to non-stop fun! Boomwhackers Tuned Percussion Tubes are brightly coloured plastic tubes that are tuned by length to musical notes. Affordably priced, easy to play and lots of fun! Use the Octivator Tube Caps to drop the tone of a tube by an octave, creating a possible three-octave range. Everyone can play them - and kids think they're a blast! Whack just about anything and - boom! You're making music!

Play them together with other instruments! Jam together! Share the fun! Create games! Get whacky! Embraced by kids, music educators, music therapists, professional musicians and group facilitators, they're the most fun you can have making music!

Bass Chromatics Set:
Consists of the 5 sharps/flats for the bass octave set. This Set combines with the Bass Diatonic Tube Set to yield a lower chromatic scale, or combines nicely with the Chromatics Set for an extended range of notes.