He has also written extensively on the American experimental tradition, microtonal music and spectral music, including the work of such figures as James Tenney, Horațiu Rădulescu, Claude Vivier, and Frank Denyer.
Jon Catler is an American composer and guitarist specially known for playing microtonal guitars like 31-tone equal tempered guitar, a 62-tone just intonation guitar, and a fretless neck.
Twelve Microtonal Etudes for Electronic Music Media is the name of a set of pieces in various microtonal equal temperaments composed and released on LP in 1980 by American composer Easley Blackwood, Jr..