item name Alto Glockenspiel type alto sound bar color red sound bar material Steel resonator box made of beech wood and beech plywood tuning fundamental tuning scale chromatic item description NG 31 tones c2, c-sharp2, d2, d-sharp2, e2, f2, f-sharp2, g2, g-sharp2, a2, b-flat2, b2, c3, c-sharp3, d3, d-sharp3, e3, f3, f-sharp3, g3, g-sharp3, a3, b-flat3 accessories 1 pair Wooden Headed Mallet, SCH 40 lowest note c2 highest note b-flat3 number of notes 23 item no. 28513101 sound bars Steel, red, 20 mm x 2 mm sound bar width 20 mm sound bars thickness 2 mm