Principles and Practice of Electronic Music by G. Trythall

Released in 1973 by music theorist Gilbert Trythall, The Principles and Practice of Electronic Music is “A Fundamental Approach to Understanding the New Sound Sources Covering Both the Technical and the Creative Aspects of Sound Synthesis.” It’s up for auction on ebay and includes the original 45 that was sold with the book. Also, here’s a sample of G. Trythall’s writing from the November 1966 edition of Music Educators Journal. You can access the first page and read about the necessity of new music and his theory on the differences of utilitarian music versus art music. Link to auction (via)