Features: Item #: 27823801 Product: GBXP 3.1 DE Tonal range: c to b-flat1 Number of bars: 23 Tones: c, c-sharp, d, d-sharp, e, f, f-sharp, g, g-sharp, a, b-flat, b, c1, c-sharp1, d1, d-sharp1, e1, f1, f-sharp1, g1, g-sharp1, a1, b-flat1 Scale: chromatic Sound bar material: Pao Rosa, FSC™ certified Sound bar color: natural Sound bar width: 35 mm Sound bars thickness: 18 mm Tuning: overtone tuning up to a, fun...