# Roland GR-1

> This pitch & synth entry consolidates documented Roland GR-1 variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/roland-gr-1/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Pitch & Synth
- **Types:** Guitar synthesizer, PCM synthesis, Pitch-to-MIDI
- **Also known as:** GR-1, GR-1 Guitar Synthesizer
- **Controls:** Footswitch bank, Patch, String sensitivity, Tone
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2019

A wide black floor synthesizer with a central display, patch controls and a bank of metal footswitches.

## Documented boards

Each row is an observed appearance on a dated board. A position is only an observed one where that board's order evidence says so.

| Artist | Board | Date | Positions | Order evidence | Page |
| --- | --- | --- | --- | --- | --- |
| Robert Fripp | King Crimson surround processing rig | 2019-10-30 | 3 | Cable-traced | https://pedalboardarchive.com/artists/robert-fripp/king-crimson-surround-rig-2019/ |