8-Note Gourd Piano (Kalimba) Adapted from the kalimba, an ancient folk instrument that originated in Africa centuries ago. 8 diatonic notes, precisely tuned to a C major scale. Each key is precisely cut and nickle plated for years of comfortable, carefree playing. Due to the natural materials used, sizes and colors will vary; bead colors will also vary. Includes a clearly written, illustrated instruction booklet.