| Uniform title | Studies, player piano |
| Contents |
v. I. No. 3a (3:20) ; No. 3b (5:03) ; No. 3c (3:02) ; No. 3d (2:16) ; No. 3e (2:26) ; No. 20 (5:39) ; No. 44 (10:00) ; No. 41a (7:59) ; No. 41b (6:32) ; No. 41c (7:59) -- v. II. No. 4 (3:15) ; No. 5 (2:37) ; No. 6 (3:10) ; No. 14 (1:22) ; No. 22 (3:56) ; No. 26 (4:55) ; No. 31 (1:40) ; No. 35 (7:36) ; No. 32 (2:41) ; No. 37 (10:27) ; Tango? (2:44) ; No. 40a (4:32) ; No. 40b (4:40) -- |
| Contents |
v. III. No. 1 (2:30) ; No. 2a (2:12) ; No. 2b (1:18) ; No. 7 (6:43) ; No. 8 (4:26) ; No. 10 (3:03) ; No. 15 (:57) ; No. 21 (3:09) ; No. 23 (4:46) ; No. 24 (4:23) ; No. 25 (5:50 ; No. 33 (6:17) ; No. 43 (6:57) ; No. 50 (4:28) -- v. IV. No. 9 (4:20) ; No. 11 (3:41) ; No. 12 (4:26) ; No. 13 (2:50) ; No. 16 (3:25) ; No. 17 (1:28) ; No. 18 (2:16) ; No. 19 (1:19) ; No. 27 (6:29) ; No. 28 (3:22) ; No. 29 (3:57) ; No. 34 (4:33) ; No. 36 (3:42) ; No. 46 (3:52) ; No. 47 (6:39) -- |
| Contents |
v. V. No. 42 (7:32) -- No. 45a (3:16) -- No. 45b (4:46) -- No. 45c (7:09) -- No. 48a (6:39) -- No. 48b (6:29) -- No. 48c (6:39) -- No. 49a (1:54) -- No. 49b (2:46) -- No. 49c (3:25). |
| General note | Wergo: WER 6907 2--WER 6911 2 (individual discs); WER 6907 2 (outer container). |
| General note | Previously released material. |
| General note | Compact discs. |
| General note | Program notes by James Tenney and Charles Amirkahian in English with German translation (136 p. : ill.) inserted in container. |
| Date/time/place of a event note | Recorded Jan. 10 and 12, 1988 on the composer's custom-altered 1927 Ampico Reproducing piano at his studio in Mexico City. |
| ISBN | 9780228690729 |
| Publisher number | WER 6907 2 Wergo |
| Publisher number | WER 6908 2 Wergo |
| Publisher number | WER 6909 2 Wergo |
| Publisher number | WER 6910 2 Wergo |
| Publisher number | WER 6911 2 Wergo |
