- Note: F1 - Nr 6 - Tuned resonance chambers made of fine maple - Practical shape - Harmonic overtone tuning - Resonator from GRILLODUR 32 x 14 mm - Available tunes 1 to 12 are: c1, c#1, d1, d#1, e1, f1, f#1, g1, g#1, a1, b1, h1 - Recommended mallet S 40 EUR 71.00 - See more - Buy online