Sonatas and Interludes for Prepared Piano, Sonata No. 14 and No. 15, 'Gemini' (after the work by Richard Lippold)

Cage: Sonatas and Interludes for Prepared Piano,6 mins, 18 secs

• Sonatas and Interludes for Prepared Piano, Sonata No. 14 and No. 15, 'Gemini' (after the work by Richard Lippold)