Doremi Pipe Boomwacker 20 tone set diatonic/chromatic/extension set

This is a 20-note set from the basic diatonic set to the high range from C (C4) to G (G5). Set contents: Diatonic 8-tone set (BWDW) / Chromatic 5-tone set (BWCW) / Extension 7-tone set (BWEW) Size: 19cm to 62.5cm