Which composer who studied under John Cage created a piece which involved the manipulation of electric metronomes?
Toshi Ichiyanagi Toshi Ichiyanagi (一柳 慧 , Ichiyanagi Toshi , born 4 February 1933) is a Japanese composer of avant-garde music. He studied with Tomojiro Ikenouchi, Kishio Hirao, and John Cage.
Richard Lerman Richard Lerman (Dec 5, 1944 in San Francisco, CA) is a composer and sound artist whose, "work...centers around his custom-made contact microphones of unusually small size," including, "piezo disks and other transducers". He studied with Alvin Lucier, Gordon Mumma, and David Tudor.