Studio 49 KB/AX, Tone G#1, Tone Nr: 9, Resonator Bar Alto, Tuned resonance chambers in best maple, Practical shape, Harmonious overtone tuning, Selected Rosewood bars 32 x 18 mm, Available tones 1 to 12 are: c1, c#1, d1, d#1, e1, f1, f#1, g1, a1, bb1, b1, Recommended mallets S 40