Tuner

Tuner open on the current track; no stable input note.
A guitar-tuner readout of the current audio track: the note, the octave, a ±50 cent needle and the frequency, from the track's post-FX pre-fader audio.
Operation
Hold UP and press TEMPO: the window opens. TEMPO, YES, NO or the chord
close it. TEMPO alone, FUNC + TEMPO and UP alone stay stock. Until it
has heard a steady note the window shows --.
Status: on hardware: Tim's MKI, test build 3.0 b40 (octatrick at BUILD 40), 29 Sep 2026: UP + TEMPO opens the window and tunes; sources unchanged since 26 Sep.
Module facts (developers)
UP + TEMPO: a tuner window for the current audio track -- note, octave, cents, needle, Hz (McLeod NSDF + YIN refine on the ColdFire, in the UI task).
| Detail | Value |
|---|---|
| Author | timhastie/octatrick-modules |
| Category | Machines and the sequencer |
| Kind | cf_patch |
| Test status | on hardware: Tim's MKI, test build 3.0 b40 (octatrick at BUILD 40), 29 Sep 2026: UP + TEMPO opens the window and tunes; sources unchanged since 26 Sep |
| Included in | octabam-bus, octabam-core, octabam-inserts |
On GitHub: https://github.com/sambanks/octabam/blob/main/modules/tuner/README.md