Although it is simple in design, it is very practical when used. -Note: 1.7x0.9cm for SC, SG, SF 12-hole and 6-hole ocarina; 2.4x1.9cm for BC, AF, AGAC 12-hole flute; 2.4x2.1cm for SC, SG, SF 12-hole and 6 Hole Ocarina; 2.6x2.5cm for BC, AF, AG/AC 12 Hole Ocarina.
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