Sonatas And Interludes For Prepared Piano: Sonata #1 / Sonata #2 / Sonata #3 / Sonata #4 / First Interlude / Sonata #5 / Sonata #6 / Sonata #7 / Sonata #8 / Second Interlude / Third Interlude / Sonata #9 / Sonata #10 / Sonata #11 / Sonata #12 / Fourth Interlude / Sonata #13 / Sonata #14 & #15 Gemini (After The Work Of Richard Lippold) / Sonata #16