Turn your MIDI controller into an Ableton Live script — no install, nothing leaves your browser. Map to the selected track, or to a fixed track by number.
A generator that turns your MIDI controller into a MIDI Remote Script for Ableton Live 11 & 12. You move your controls, say what each should do, and download a ready-to-install script. Everything runs in your browser — nothing is uploaded.
On a Track action, the Target selector chooses:
If a button only reacts every other press, switch this setting.
Pick your controller model (top) to enable LED colours on state buttons. Colours come from Ableton’s official scripts. The on-screen pastille is indicative — real colours show on the hardware.
“Save .json” downloads your whole mapping as a .mmproj.json file. “Load project” brings it back (replacing the current one). Use it to keep, reload or share configs.
This generator and the documentation are © Julien Bayle / Structure Void, licensed CC BY-NC-SA 4.0: free to use and learn from, no commercial reuse, credit required. The scripts you generate are different, they are yours, released into the public domain (CC0): usable anywhere including commercially, with no attribution required.
After you generate, you get a .zip. Unzip it — inside is a folder named after your script. Move that folder into Live's User Library / Remote Scripts:
~/Music/Ableton/User Library/Remote Scripts/C:\Users\<you>\Documents\Ableton\User Library\Remote Scripts\If the Remote Scripts folder doesn't exist yet, create it. Then restart Live, open Preferences → Link / Tempo / MIDI, pick your script in a free Control Surface slot, and set its Input to your controller's port.