Information about Boomwhackers® Treble Extension Set
This Boomwhacker treble extension set consists of 7 tubes that start just above the highest note in the C Major Diatonic Scale. Set: C#, D, D#, E, F, F#, G. This is a great add-on when you have both the the C Major Diatonic Scale set and the Chromatics Set as it includes sharps and flats.
Tubes range in length from approx 7 to 11
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