Instrument requirements: 3.0 Vibraphone (Standard range: F3-F6, with working motor) Glockenspiel (Extended range: written C3-C6) Two crotales (Extended range: written A3 and B3, like those in Takemitsu's "Rain Tree") One Thai Gong (A#3) Tam-Tam (of indefinite low pitch) Two steel pipes (approximately C#4, ideally one is approximately a quarter step higher or lower)