Sphaera, for piano and computer generated four-channel tape; quadraphonic master tape. [Part 1]
From djpillen on May 5th, 2016
Quadraphonic master tape for "Sphaera." Digitization produced four separate files. For production master and access mp3, four files were combined into single stereo file. Channel 2 was originally Track 3 and Channel 3 was Track 2 for speaker placement during performance. Tape box included sound technician's instructions for engineering and setup.