ELECTROTARY OPTO-ARRAY ROTARY VIOL (1989 ® Robert Mandel)

photocells... opto-array under the keys... MIDI system plus the string for simple amplification. Synchronicity in real time.

LISTEN –
hungarotonmusic.com/classical/roots-and-routes-p3297.html
hungarotonmusic.com/jazz/electrotary-p3268.html

see also: Hurdy Gurdy Weekly • #HGWeekly: Electrotary Opto-array hurdy gurdy, 1985 | Robert Mandel, 1993

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