SECRETS OF ANALOG AND DIGITAL SYNTHESIS, Steve Di Furia, VHS instructional course, 1985

SECRETS provides a clear, nononsense guide to making any sound on any synthesizer. Starting with the fundamentals of sound creation, it progresses through such advanced topics as programming FM synths like the DX7. Valuable insights are offered into stage and studio performance techniques which are applied to a variety of makes and models so that you will derive benefit from this video no matter what kind of equipment you have. A 130page manual is included, making this a complete course on electronic key