| recordings |
|---|
| 1950 | Sonatas & Interludes for Prepared Piano: Sonata II | | Maro Ajemian | 2:29 |
| 1958-05-15 | Sonatas and Interludes: Sonata II | live | Maro Ajemian | 2:20 |
| 1958-05-15 | Sonatas and Interludes: Sonata II | live | Maro Ajemian | 2:20 |
| 1963 | 4 Sonatas (prepared piano): II | | ellsworth snyder | 2:20 |
| 1965-07-26 – 1965-07-27 | Sonatas and Interludes: II | | Yuji Takahashi | 1:57 |
| 1971 | Sonatas and Interludes for Prepared Piano: II. Sonata :A: - :B: | | John Damgaard | 2:15 |
| 1974-12 | Sonatas & Interludes for Prepared Piano: Sonata II | | John Tilbury | 1:42 |
| 1975-12 | Sonatas and Interludes for Prepared Piano: Sonata II | | Yuji Takahashi | 2:02 |
| 1986-04-08 – 1986-04-09 | Sonatas and Interludes for Prepared Piano: Sonata II | | Darryl Rosenberg | 2:01 |
| 1991-12-06 | Sonatas and Interludes: Sonata 2 | live | Mario Bertoncini | 2:15 |
| 1992-06 | Sonatas and Interludes: Sonata 2 | | Nigel Butterley | 1:57 |
| 1994-12-17 – 1996-12-18 | Sonatas and Interludes for Prepared Piano: Sonata II | | Philipp Vandré | 2:06 |
| 1994-12-20 | Sonatas and Interludes: Sonata II | | Louis Goldstein | 2:07 |
| 1996-09-01 | Sonatas and Interludes: Sonata 2 | | Markus Hinterhäuser | 2:07 |
| 1998-07-11 – 1998-07-13 | Sonatas and Interludes for Prepared Piano: Sonata II | | Boris Berman | 2:33 |
| 2003-03-08 | Sonatas 1 & 2 | live | Rolf Hind | 4:37 |
| 2004-06-10 | Prepared Piano piece #2 | live | [unknown] | 1:57 |
| 2005-06 | Sonatas & Interludes: Sonata 2 | | Giancarlo Simonacci | 1:35 |
| 2011-10-07 – 2011-10-08 | Sonatas & Interludes: Sonata II | | Cédric Pescia | 2:07 |
| 2018-01 | Sonatas and Interludes for Prepared Piano: Sonata II | | Sheila Arnold | 2:06 |
| Four Sonatas (for Prepared Piano): Sonata II | | Maro Ajemian | 2:27 |
| Sonatas & Interludes for Prepared Piano: Sonata 2 | | Gérard Frémy | 2:11 |
| Sonatas & Interludes for Prepared Piano: Sonata no. 2 | | Joshua Pierce | 2:05 |
| Sonatas & Interludes for Prepared Piano: The First Four Sonatas Followed by the First Interlude | | Maro Ajemian | ?:?? |
| Sonatas 1 and 2 | live | [unknown] | 4:28 |
| Sonatas and Interludes for Prepared Piano (1946-1948): Sonata II | | Steffen Schleiermacher | 1:59 |
| Sonatas and Interludes for Prepared Piano, Sonata no. 2, Part 1 | partial | Julie Steinberg | 0:49 |
| Sonatas and Interludes for Prepared Piano, Sonata no. 2, Part 2 | partial | Julie Steinberg | 1:24 |
| Sonatas and Interludes for Prepared Piano: Sonata 2 | | Joshua Pierce | 1:43 |
| Sonatas and Interludes for Prepared Piano: Sonata II | | [unknown] | 2:05 |
| Sonatas and Interludes for Prepared Piano: Sonata no. 2 | | Aleck Karis | 2:02 |
| Sonatas and Interludes for Prepared Piano: Sonata no. 2 | | Joanna MacGregor | ?:?? |
| Sonatas and Interludes for Prepared Piano: Sonata no. 2 - Part 1/2 | partial | Julie Steinberg | 0:49 |
| Sonatas and Interludes for Prepared Piano: Sonata no. 2 - Part 2/2 | partial | Julie Steinberg | 1:20 |
| Sonatas and Interludes: Sonata II | | Herbert Henck | 2:07 |
| Sonatas and Interludes: Sonatas I + II | | Christoph Ullrich | 5:05 |
