Double Bass,Harmonica,Percussion - Level 3 - Interactive Download SKU: A0.1457181 By Celebrity Chamber Players. By Dr. Marshall Thomas. This edition: Interactive Download. Children,Christian,Classical,Film/TV. 7 pages. Duration 65. Father Ambrose Press #3Ep2sPgUg0lA88rY8X9tdg. Published by Father Ambrose Press (A0.1457181). Key: C major.Z 206 for Harp, Glockenspiel & Upright Bass... cognitive enhancer.