Steel tongue drum size: 145 145 70mm / 5.7 5.7 2.8in. 1 Steel Tongue Drum. Steel tongue drum size: 80 80 40mm / 3.1 3.1 1.6in. You can p-lay it with the included drum mallets or with you hands, and the included note enable beginners to learn and p-lay it more easily.
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