1 Sonatas and Interludes for Prepared Piano: Sonata I
2 Sonatas and Interludes for Prepared Piano: Sonata II
3 Sonatas and Interludes for Prepared Piano: Sonata III
4 Sonatas and Interludes for Prepared Piano: Sonata IV
5 Sonatas and Interludes for Prepared Piano: First Interlude
6 Sonatas and Interludes for Prepared Piano: Sonata V
7 Sonatas and Interludes for Prepared Piano: Sonata VI
8 Sonatas and Interludes for Prepared Piano: Piano Sonata VII
9 Sonatas and Interludes for Prepared Piano: Sonata VIII
10 Sonatas and Interludes for Prepared Piano: Second Interlude
11 Sonatas and Interludes for Prepared Piano: Third Interlude
12 Sonatas and Interludes for Prepared Piano: Sonata IX
13 Sonatas and Interludes for Prepared Piano: Sonata X
14 Sonatas and Interludes for Prepared Piano: Sonata XI
15 Sonatas and Interludes for Prepared Piano: Sonata XII
16 Sonatas and Interludes for Prepared Piano: Fourth Interlude
17 Sonatas and Interludes for Prepared Piano: Sonata XIII
18 Sonatas and Interludes for Prepared Piano: Sonata XIV and XV Gemini (After Richard Lippold)
19 Sonatas and Interludes for Prepared Piano: Sonata XVI