Which jews harp is best for a beginner?

TK1383 "Gam" Dan Moi

TK1383 "Gam" Dan Moi
Vietnamese Dan Moi /
Oberton Pro Lab measurements:
Gaps: 100-300 µm (?)
Base frequency: 60-80 Hz (?)
Reed hardness: 300-400 gf (?)
Frame hardness: 800-1200 gf (?)
Reed size: 90-100x0 mm
Overall dimensions: 220x15x4 mm (?)
Weight: 7 g
9 USD
Is case included: woodblock (?)
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: Yes (5+)

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Bamboo jews harp with very big gaps, quiet and thud sound with typical for this kind of instruments coloration.