The Roland MC-8 MicroComposer Analog Sequencer, introduced in 1977 at a price of approximately $8,000 in the U.K. (around $4,750 in the U.S.), was the first digital microprocessor-driven, VC (Voltage Control) unit. This device incorporated a pre-MIDI means of synthesizer composition. MIDI, or Musical Instrument Digital Interface, is the standard electronic language ‘spoken’ between electronic instruments and the computerized devices which control them during performances. Developed in the early 1980s, MIDI technology would allow a keyboardist to start a drum synthesizer with one key or a computer to store a sequence of composed notes as a MIDI file, for instance. The keyboard, drum synthesizer and computer would all recognize the same coded instructions. Here’s a wonderful article on Canadian engineer Ralph Dyck, the man responsible for the sequencer technology that became the MC-8.
This MicroComposer could adjust multiple sounds which emulated the effect of a synthesizer such as the Voltage Controlled Oscillator (VCO) and the Voltage Controlled Filter (VCF). The MC-8 was also designed to work with larger, modular synthesizers such as the Roland System 100 and 700.
At two pounds, the size of the MC-8’s instruction manual more closely resembled War and Peace than a computing guide. However, directions for performing such compositions such as a Brahms waltz, a mambo rhythm, ‘Yesterday’, ‘God Rest Ye Merry Gentlemen’ were provided, in addition to blank grid sheets for composing one’s own songs.
Original MC-8s included very limited memory – their 4 kb of RAM had the capacity to hold approximately 1,100 notes. Roland understood that this was small by any comparison, so Roland offered an upgrade that took the total capacity to a whopping sixteen kilobytes. On later models, 16kb was included as standard, which allowed enough memory for about 5,300 notes. On average, a four-minute song using the MP-8 could take in excess of ten minutes to save and another ten minutes to verify. But as slow as process this may now seem, it could be drawn out even longer if there were freeze-ups in the system preventing the necessary verification.
Bands that made expert use of the MC-8 from the early 1980s (together with their albums) included Kraftwerk with The Man Machine, and the Human League with Dare. But one of the foremost (and female) MC-8 pioneers was Suzanne Ciani. While an undergraduate at Massachusetts’ Wellesley College, Ciani, always interested in both performance and composition, became fascinated with the more technical aspects of music while visiting the nearby Massachusetts Institute of Technology – where a professor demonstrated for her his early attempts to make a computer produce the sound of a violin.
Ciani continued her studies in composition at the University of California at Berkeley, where she received her Master’s Degree. Subsequent visits to nearby Stanford and Mills College introduced her to some of the pre-eminent musical programmers of the time, including John Chowning, Max Matthews and Don Buchla. In addition to composing her own music, she became an expert programmer of, among other devices, the MC-8. (See her describing synthesizing to David Letterman here). In a recent interview, she described how the MC-8 has influenced her music:
… with the MC-8, I could now program a composed melodic line of great detail and rhythmic variation. I loved that with the MC-8 the strong dependable electronic pulse could be the foundation of the music – and thus very relaxing – but that I could also “romance” the expression to be very feminine as well.
Another enthusiast and expert of the MC-8 is London-born musician Chris Carter. Trained as a sound engineer, Carter is often credited as an inventor of the “industrial music” genre. He is also a regular contributor of technical articles and reviews for U.K. based Sound on Sound magazine. Together with his partner, Cosey Fanni Tutti and the late Peter Christopherson, he fronted the group Throbbing Gristle, and has worked with many notable musicians of the experimental variety such as John Cage.

The members of the pioneering industrial/experimental group Throbbing Gristle: Cosey Fanni Tutti, the late Peter Christopherson (1955-2010) and Chris Carter (Chris Carter photo)
For him, the MC-8 experience has been tempered by a number of the limitations I’ve already described. However, his affection for it remains undiminished. As he notes,
A lot of people … have sweated blood over and cursed this machine through the years — I know I have. But even with the ever-present lure of the mouse and monitor, I often find myself strangely drawn to the MC8. These days I tend to program it to play some fab sequences or bass lines … My MC8 has made an appearance on at least half of the 30 or so albums and singles I’ve released, the most recent being last year. Sure, it’s beginning to show its age now, but until it actually packs up I’ll continue to go back to it.





























