Sonatas and Interludes for Prepared Piano, Sonatas No. 14 and No. 15, "Gemini" (after Richard Lippold)

Cage: Sonatas and Interludes for Prepared Piano,6 mins, 21 secs

• Sonatas and Interludes for Prepared Piano, Sonatas No. 14 and No. 15, "Gemini" (after Richard Lippold)