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Disc1
| 1 | For Prepared Piano i (1951) | Christian Wolff | 1:54 |
| 2 | For Prepared Piano ii (1951) | Christian Wolff | 1:51 |
| 3 | For Prepared Piano iii (1951) | Christian Wolff | 1:37 |
| 4 | For Prepared Piano iv (1951) | Christian Wolff | 2:00 |
| 5 | For Piano I (1952) | Christian Wolff | 7:16 |
| 6 | For Piano II (1953) | Christian Wolff | 10:40 |
| 7 | Suite {I} (1954) i | Christian Wolff | 3:19 |
| 8 | Suite {I} (1954) ii | Christian Wolff | 1:54 |
| 9 | Suite {I} (1954) iii | Christian Wolff | 2:23 |
| 10 | For Piano with Preparations (1957) i | Christian Wolff | 3:43 |
| 11 | For Piano with Preparations (1957) ii | Christian Wolff | 1:32 |
| 12 | For Piano with Preparations (1957) iii | Christian Wolff | 4:04 |
| 13 | For Pianist (1959) | Christian Wolff | 12:15 |
Disc2
| 1 | Duo for Pianists I (1957) | Christian Wolff | 4:11 |
| 2 | Duo for Pianists II (1958) | Christian Wolff | 11:05 |
| 3 | Duet I {for piano 4 hands} (1960) | Christian Wolff | 7:23 |
| 4 | Trio II {for piano 4 hands & percussion} (1961) | Christian Wolff | 15:30 |