Some avant-garde stuff Sheet music for Piano (Solo) | Musescore.com
Upright piano by Fenner - exhibited at the Frankfurt music Fair 2005. Multi-coloured instrument with an avant-garde look Stock Photo - Alamy
The Piano Quarterly - 31st Year - Fall 1983 - Number 123: Early American Keyboard Music, Wurlitzer Pianos, Avant-Garde Materials, Form and Analysis, Carlos Chavez [RECORD ENCLOSED]: Contributors: Dolores Johnson, David Carr