- Richard Kassel
(b Oakland, CA, 24 June 1901; d San Diego, 3 Sept 1974). American composer, theorist, instrument maker and performer. He dedicated most of his life to implementing an alternative to equal temperament, which he found incapable of the true consonance his ear and essentially tonal aesthetic demanded. He invented an approach to just intonation he called ‘monophony’; realizing that traditional instruments and performers would be inimical to his system, he designed and constructed new and adapted instruments, developed notational systems, and trained performing groups wherever he was living and working. By the 1940s he had transformed a profound antipathy to the European concert tradition into the idea of ‘corporeality’, emphasizing a physical and communal quality in his music....