Sonatas and Interludes for Prepared Piano: Sonata No. 1
Sonatas and Interludes for Prepared Piano: Sonata No. 2
Sonatas and Interludes for Prepared Piano: Sonata No. 3
Sonatas and Interludes for Prepared Piano: Sonata No. 4
Sonatas and Interludes for Prepared Piano: First Interlude
Sonatas and Interludes for Prepared Piano: Sonata No. 5
Sonatas and Interludes for Prepared Piano: Sonata No. 6
Sonatas and Interludes for Prepared Piano: Sonata No. 7
Sonatas and Interludes for Prepared Piano: Sonata No. 8
Sonatas and Interludes for Prepared Piano: Second Interlude
Sonatas and Interludes for Prepared Piano: Third Interlude
Sonatas and Interludes for Prepared Piano: Sonata No. 9
Sonatas and Interludes for Prepared Piano: Sonata No. 10
Sonatas and Interludes for Prepared Piano: Sonata No. 11
Sonatas and Interludes for Prepared Piano: Sonata No. 12
Sonatas and Interludes for Prepared Piano: Fourth Interlude
Sonatas and Interludes for Prepared Piano: Sonata No. 13
Sonatas and Interludes for Prepared Piano: Sonata No. 14 and No. 15, 'Gemini' (after the work by Richard Lippold)
Sonatas and Interludes for Prepared Piano: Sonata No. 16