| Three Quarter-Tone Pieces (For Two Pianos) (10:20) | ||||
| A1-1 | Charles Ives - | I Largo | 3:50 | |
| A1-2 | Charles Ives - | II Allegro | 3:06 | |
| A1-3 | Charles Ives - | III Chorale | 3:17 | |
| - | ||||
| A2 | Marcel Duchamp - | Le Mariée Mise À Nu Par Ses Célibataires Même. Erratum Musicale (Version For Two Pianos And Tape) | 10:05 | |
| - | ||||
| A Book Of Music For Two Prepared Pianos (29:58) | ||||
| B1-1 | John Cage - | Part One | 13:32 | |
| B1-2 | John Cage - | Part Two | 16:14 | |