audiobriefs
10:14in productionCh. 1 · The workstation that sold/ 10:14 · ceiling 15 min
Synths & drum machines · Keyboards & organs

Korg M1

It didn’t invent anything — but it assembled everything so well, nothing else mattered.

The Korg M1 is a 1988 sampling-based music workstation with 16-note polyphony, 16-bit PCM sample playback, built-in effects including reverb, delay, chorus, tremolo, EQ, distortion and Leslie simulation, and an eight-track MIDI sequencer. It uses sampled attack transients, loops, sustained waveforms and percussive samples. It was the bestselling synthesizer ever at that time, selling over 250,000 units. None of its features was unique, but their integration was unprecedented.

Chapters & takeaways4
  1. 0:55
    The workstation that sold

    It was a workstation — not just a synth — and the bestselling one ever, until then.

  2. 2:49
    Sample + synthesis, not sample editing

    It ran on 16-bit PCM samples: attacks, loops, sustains, percussion — all preloaded, none editable.

  3. 4:11
    Effects as instruments

    Its effects weren’t add-ons — they were baked into every preset and controllable in real time.

  4. 5:52
    Not unique. Unbeatable.

    No single feature was new — but their integration created a new workflow.

Worth your time?

Yes. Use the whole thing.

4.5/ 5
What works
  • as a complete production hub
  • with zero external gear
  • for fast sketching and final delivery
What does not
  • invent new synthesis methods
  • allow sample editing
  • support more than 16-note polyphony
  • include audio recording
Use it if
  • producers needing immediate, polished sounds
  • performers wanting integrated effects and sequencing
  • studios replacing multiple hardware units
Skip it if
  • sound designers seeking deep editing
  • live acts requiring higher polyphony
  • users needing modern recall or file interoperability
The written brief2 min read

What it is and what it was built for

It is a keyboard-format music workstation built to replace racks, drum machines and tape-based production in commercial studios and touring rigs. It was built for speed, polish and portability — not for sound design experimentation or modular expansion.

How it works, in terms a player would use

It plays 16 notes at once. It triggers 16-bit PCM samples — attack transients, loops, sustained waveforms, percussive hits — from a 4MB ROM. It layers those with ADSR envelopes, separate LFOs for vibrato and filter modulation, and a joystick for real-time pitch and mod control. It routes sound through built-in reverb, delay, chorus, tremolo, EQ, distortion and Leslie simulation.

What it does better than anything else

It integrates sampling, synthesis parameters, effects and sequencing into one keyboard faster than any rival in 1988. Its preset library — pianos, strings, guitars, basses, drums — was curated for immediate use in pop, R&B and TV scoring. Its Leslie simulation and EQ were deployed as musical tools, not technical novelties.

What it does badly

It offers no sample editing. It has no user-accessible sample RAM. It gives no control over loop points, transient start positions or waveform shaping. Its sequencer is eight-track only and MIDI-only — no audio recording, no quantise depth options, no swing adjustment.

What people made with it

Producers used it to make chart-topping pop, R&B and film scores throughout the late 1980s and early 1990s. Its presets defined the sonic texture of mainstream music before samplers became affordable and DAWs widespread.

Who should use it, and who should not

A producer or performer who values immediacy, integrated effects and a cohesive factory sound set. Not a sound designer seeking granular control, a live performer needing more than 16-note polyphony, or a studio builder prioritising expandability or recall.

Is it worth your time

Yes — if you need a self-contained, tactile workstation that delivers polished, production-ready sounds without routing, patching or external effects. No — if you need deep synthesis control, more than 16 voices, or sample editing beyond what the M1 allows.

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Korg DSS-1KorgThe Korg DSS-1 is a 1986 polyphonic sampling synthesizer combining sampling, additive synthesis, and hand-drawn waveform creation with an analog signal path. Its 12-bit sampler supports fixed rates from 16–48kHz, yielding up to 16 seconds of recording at the lowest rate. Its synthesis architecture emulates subtractive analog design with dual oscillators, switchable VCF slopes, and an extended ADBSSR envelope.
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Korg DW-8000KorgThe Korg DW-8000 is a hybrid digital-analog synthesizer released in 1985. It features eight-note polyphony, a five-octave keyboard with velocity sensitivity and aftertouch, 16 digital waveforms (created via additive synthesis and stored on ROM chips), analog VCF and VCA, digital delay, arpeggiator, auto-bend, and DWGS architecture. Its rack-mounted counterpart is the EX-8000, which omits the arpeggiator.
9:59
Korg PolysixKorgThe Korg Polysix is a 1981 six-voice polyphonic analog synthesizer designed for affordability through single-oscillator-per-voice architecture, compensated by built-in bucket-brigade-based chorus/phaser/ensemble effects — features that were relatively uncommon at launch and contributed to its accessibility and sonic richness.
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