definitely not locket (unfinished) Sheet music for Piano, Synthesizer (Mixed Quartet) | Musescore.com
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George Crumb - Makrokosmos Vol. II Twelve Fantasy Pieces After the Zodiac for Amplified Piano - Amazon.com Music
Luciano Berio, Dieter Mack & George Crumb: Piano & Percussion - Album by Piano & Percussion | Spotify
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