原文: Per Nørgård. The 64 states of being should be thought of as an eternal, hidden cycle which lies behind everything that we do. PERC.
翻訳: ペア·ノアゴー. The states of being exist on all levels - the official, the private etc. 易経. シートミュージック. パーカッション. ノアゴーあたり. 1982.