README from GitHub, MIT
Guitar Tuner for Schwung
A chromatic tuner for Schwung on Ableton Move. Uses the Move's internal mic or 3.5mm line-in to detect pitch and shows the nearest note, cents deviation, a needle meter, and a big letter glyph on the pad grid.
Features
- Chromatic detection across the guitar range (~70–1200 Hz) via YIN pitch tracking on a 2048-sample window
- OLED shows note name + signed cents + a live needle meter
- Pad grid lights up a 3×4 letter glyph with a sharp/flat accidental beside it
- Color grading by accuracy: green (locked), white (close), amber (off), red (very off)
- Accidental style toggle (flats vs sharps) in Schwung's web config UI
- Works with mic or line-in automatically (plug detect)
Install
Via Module Store (recommended)
- Open Schwung's Module Store
- Navigate to Tools → Guitar Tuner
- Select Install
Build from source
git clone https://github.com/eightfour-dev/schwung-guitar-tuner
cd schwung-guitar-tuner
./scripts/build.sh
The build produces dist/guitar-tuner-module.tar.gz, which the Module Store
installs into /data/UserData/schwung/modules/tools/guitar-tuner/ on the
device.
Usage
- Open the Tools menu (Shift+Vol+Step13)
- Select Guitar Tuner
- Play a note — OLED shows the detected note and cents offset; the pad grid lights up the letter glyph
Accidental style (flats vs sharps) can be switched in the web config:
http://move.local:7700/config → Tuner → Accidental Notation.
License
MIT — see LICENSE.
AI Assistance Disclaimer
Developed with AI assistance. All architecture, implementation, and release decisions are reviewed by human maintainers. AI-assisted content may still contain errors, so please validate functionality, security, and license compatibility before production use.