Crosscurrents in Early Electronic Music of Canada, Part 1
- Thom Holmes

- Mar 23, 2024
- 4 min read
My Podcast: The Holmes Archive of Electronic Music
My blog for the Bob Moog Foundation.

This episode continues my crosscurrents series, an exploration of early electronic music studios around the world with representative works. This podcast is the first of two parts on tape music from Canada. Here, we cover the early era spanning the years 1955 to 1972.
The story of early electronic music in Canada mostly revolves around two university studios and a legendary electronic music instrument designer who provided equipment for both. The studios were the University of Toronto Electronic Music Studio founded in 1959 and the McGill Electronic Music Studio in Montreal which was established in 1964. Providing equipment to each was Hugh Le Caine, an engineer with a background in physics who had worked on perfecting radar during World War II. In the 1950s and 60s, while working at the National Research Council in Ottawa, Le Caine turned his attention to electronic music and invented several unique pieces of equipment and instruments for the electronic music facilities at Toronto and Montreal. Hugh Le Caine also occasionally taught courses in electronic music at McGill.
The core equipment of the Toronto studio was on loan from the National Research Center at which Le Caine was employed. The NRC helped to maintain the instruments and Le Caine himself collaborated with composers on the development of new instruments. After moving from its original location in “an old house on campus” the studio was located in a 1200 square foot, air-conditioned space in the Edward Johnson Memorial Faculty of Music Building. Some of the equipment found in the original Toronto studio during its first three years included:
• Multi-Track playback recorder with spring reverb, also known as the Special Purpose Tape Recorder (Le Caine)
• Hamograph, an amplitude-control device whose output was used to control other components of the studio, such as the oscillator bank. It had 6 rhythm tracks, called “control loops” whose speed could be adjusted to shift tone and add echo. (Le Caine)
• Spiral-form steel mesh reverberation unit (Le Caine)
• Oscillator bank with organ-style keyboard and band-pass filter (Le Caine)
The bespoke nature of this technology made working there a matter of becoming familiar with the unusual instrumentation. Like the French and German studios, however, Toronto was yet another example of the ingenuity with which the technological challenges of making electronic music were overcome. One goal was clearly to minimize the amount of manual tape editing necessary for a composer to complete a piece of music. This was accomplished by the various voltage-controlled devices invented by Le Caine, allowing musicians to experiment in real-time with a variety of audio functions.
The electronic music studio at McGill University in Montreal was founded five years after the Toronto studio. The studio was founded and directed by István Anhalt, a Hungarian-born composer who was on the faculty at McGill, some of whose work is heard in this episode. By some accounts, this studio was an eccentric place in a conservative music school. Once again the NRC, where Le Caine was employed, provided the equipment on long-term loan. Some of which included:
• Multi-Track playback recorder with spring reverb, also known as the Special Purpose Tape Recorder (Le Caine)
• Serial Sound Structure Generator, voltage-controlled sequencer (Le Caine) with on-board square wave generators and controls over tempo, rhythm and amplitude.
• Oscillator bank with 13 voltage-controlled tone generators (Le Caine). Later upgraded to a 24-oscillator model, also by Le Caine.
• Spectogram, an optical reader for programming the oscillator bank (Le Caine)
But the story of early Canadian electronic music on tape doesn’t end with the studios of the University of Toronto and McGill University. These institutions were soon followed by programs at other schools as well as the work of independent composers who sometimes worked in them. Among the works heard in this episode are electronic works created at the University of British Columbia in in Vancouver where the World Soundscape Project originated, and the Sonic Research Studio of Simon Fraser University, also in Vancouver. We’ll hears works from the Vancouver studios in this episode and also part two.
Among the independent composers at work during these formative years, Norma Beecroft had a long-standing relationship with the studio in Toronto, having practiced there from 1967 to 1976. She was already an established composer of orchestral and instrumental music, having studied piano and flute in Canada and attended graduate courses in composition in the UK and Europe. Upon returning to Toronto, she began to integrate tape works with her instrumental sounds, as in From Dreams of Brass and Two Went to Sleep for soprano, flute, percussion, and tape, both heard here.
Micheline Coulombe Saint-Marcoux was another important female composer who experimented with electroacoustic music from time to time with some amazingly original and fresh results. From 1968 to 1971 she studied musique concrete with Pierre Schafer in Paris, and we will hear two tracks, Trakadie and Zones from the period immediately following this.
I have included details for all of the tracks heard in this episode in the playlist on my podcast website. The playlist also includes start times for all of the tracks so that you can easily locate where they begin and end.
Playlist
Opening background music: Hugh Le Caine, Rhapsody in Blue, performed on the Electronic Sackbut (1953) from Compositions Demonstrations 1946-1974 (1999 Electronic Music Foundation)00:58; Hugh Le Caine, Safari: Eine Kleine Klangfarbenmelodie (1964) from Compositions Demonstrations 1946-1974 (1999 Electronic Music Foundation). Played on the Sonde, a Le Caine instrument that could generate 200 sine tones separated by intervals of 5 Hertz, as a demonstration of textures and densities. 3:10 (then repeated).
Opening and closing sequences voiced by Anne Benkovitz.
Additional opening, closing, and other incidental music by Thom Holmes.
My Books/eBooks: Electronic and Experimental Music, sixth edition, Routledge 2020. Also, Sound Art: Concepts and Practices, first edition, Routledge 2022.
See my companion blog that I write for the Bob Moog Foundation.







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