Original: Per Nørgård. I Ching is the thousand-year-old Chinese oracle book, whose 64 combinations of six "Yang" or "Yin" lines. I Ching. PERC.
Tradução: Partituras. Percusión. Per Norgard. Per Nørgård I CHING Programme Note I CHING. 1982. for Percussion Solo I. Thunder Repeated.