Terry Riley · b. 1935 · American
| Composed | 1964 |
| Instrumentation | Not yet confirmed. We publish TBD rather than a guess — a wrong instrumentation is a hiring error that costs real money. |
| Duration | 45 minutes |
| Tier | Core canon — standard repertoire |
| Editions & hire | Wise Music (G. Schirmer / AMP / Chester) ↗ |
| Source | Terry Riley — In C, performing directions (Wikipedia, quoting the score) ↗ |