| Category: | Musical composition |
| Dated: | 1942 |
| Instrumentation: | Prepared piano |
| Duration: | 2' |
| Premiere and performer(s): | October 20, 1942 |
| Dedicated to: | |
| Choreography: | Merce Cunningham |
| Published: | Edition Peters 6762 © 1960 by Henmar Press |
| Manuscript: | Draft (holograph, signed, in ink, with annotations in black, red and purple pencil - 2p.); Directions for duplication (typescript - 1 lf.); Design for unused title page (holograph - 1 lf.), all in New York Public Library |
| 11 Notes are prepared with screws, bolts, weather stripping and a free-rattling nut. The piece was written
for the dance by Merce Cunningham and follows the phraseology of it. |