コレクション: 22 In 10 Notes

10 Note Design - 1 center note(D3) and 9 tone fields

DING/D3 A3 Bb3 C4 D4 E4 F4 G4 A4 C5
The upper part has 10 sounds, the center point is the basic sound, and the remaining 9 sounds are distributed around.
The bottom center has a hole for the bass "GU" which can be used for tuning.