GR-1 Downloads

GR-1 User Manual

GR-1 User Manual v1.6
GR-1 User Manual v2.0.2
GR-1 User Manual v2.1.0
GR-1 User Manual v2.1.1

GR-1 Firmware

GR-1 Firmware v1.6.1.1 [Fixes a crash in 1.6.0.. Revert to old, slower startup. Mainly smaller new features, 60 fps display, level boosts, many bugfixes: 1.6.0 release notes] [Last monotimbral version!]
GR-1 Firmware v2.0.1 [Multi-timbral engine and GUI rewrite: 2.0.0 release notes] [First multitimbral version!]
GR-1 Firmware v2.0.3 [Bugfixes: scan speed, replay range in sample, CC120: all sound off borked release, some parameters stuck when loading older patches, audition mode, borked FX, borked subosc]
GR-1 Firmware v2.0.4 [Bugfixes: distorted/muted subosc, loads of repaired patch menu settings, multitimbral display fix, avoidance of audio dropouts by throttling down density..]
GR-1 Firmware v2.0.5 [Bugfixes: multi-timbral loop marker update, weird noise before sound previews, matrix cell display update, matrix mode display update, sound previews controlled by master volume]
GR-1 Firmware v2.0.6 [Optimized to have full polyphony again when only playing 1 or 2 parts. Dead filter / Mute / Plop fixed. Freescale mode fixed.]
GR-1 Firmware v2.0.7 [Restart voice to remove stale grains]
GR-1 Firmware v2.1.0 [First version where multitimbral has proper onboard controls. And much more features that make life easier: 2.1.0 release notes]
GR-1 Firmware v2.1.1 [A dozen of bug fixes. Bogus density throttle removed: 2.1.1 release notes]

GR-1 Performances (Patch packs)

GR-1 Default Patch pack (16 patches)
Maxime Dangles []
Chimes–choirs – by Luis Perez [Soundcloud]
MetunarSynthSounds – by Metunar [Metunar]
A few patches from Origami23
GR-1 sound pack – spring 2019 32 Patches from the Tasty Chips team. Sound bites here: Soundcloud


By popular demand, you can add your own patches, wav samples, and performances here. Just give it a nice name (with your name in it for due credits), or mention your name in the message field. Patches and performances should be zipped. Once you’ve done your upload, we’ll check it and put a download link on this page. Thanks! 🙂

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