Boxed Roland MC4A micro composer, serviced ! Reverb UK

Roland Mc 4 Microcomposer. Roland MC4 with OPM8 CV Interface Reverb Before opening MC-4 turning it on produced the following: Continual flashing on display of: TB 120 30 15 A look at the Roland MicroComposer / MC-4 from 1981.In 1977 Roland introduced the first ever microprocessor controlled digital sequencer, which was the MC-8.

Toggling the Mode button produces a blank screen another hit on it and I get flashing 1 1 1 - No other button/switch seems to do anything. It was used by many electronic musicians of the time, including Jean-Michel Jarre, Tangerine Dream, and Kraftwerk

Roland MC4B serviced! Reverb

The Roland MC-4 MicroComposer was an early microprocessor-based music sequencer released by Roland Corporation.It could be programmed using the ten key numeric keyboard or a synthesizer keyboard using the keyboard's control voltage and gate outputs The MC-4 is a step sequencer, meaning it allows users to program a sequence of notes and rhythms by entering them one step at a time The MicroComposer sequencers represented a huge step forward in hardware sequencing, compared to earlier analog sequencers, supporting polyphonic sequencing, sequences with thousands of notes, and the ability to save and recall sequences.

MATRIXSYNTH Roland MC4. It was used by many electronic musicians of the time, including Jean-Michel Jarre, Tangerine Dream, and Kraftwerk Roland Micro Composer MC-80; Roland Micro Composer MC-80EX; Roland MC-50 mkII; Roland MC-300; Roland MTLC-16; Roland MT-100; Roland MKS-100; Roland M-GS64; Roland MRC-500; Roland super quartet mks-7; Roland MSQ-100; Roland Micro Composer MC-50; Roland MT 120; Roland BASS & DRUMS M-BD 1;

Roland MC4B Ranum Electronic Music Life. A look at the Roland MicroComposer / MC-4 from 1981.In 1977 Roland introduced the first ever microprocessor controlled digital sequencer, which was the MC-8. In his latest video, synthesist Alex Ball takes a look at old-school hardware sequencing with the Roland MicroComposer MC-4, from 1981.