Scale Quantizer

SCALE, ROOT, and GLIDE in sequencer settings.

SCALE, ROOT, and GLIDE in sequencer settings.

Set a scale and root for pitch controls and chromatic keys. The settings are stored with the project and survive a power cycle.

Set the Scale, Root, and Glide

A SCALE row in PROJECT > CONTROL > SEQUENCER (OFF, then 24 scales), a ROOT row under it (C .. B) and a GLIDE row (OFF, 1..127).

What the Settings Control

  • The PTCH knob, parameter locks and CHROMATIC trig keys snap to the scale built on the root.
  • Key 1 of the CHROMATIC keyboard sounds the root.
  • A sample track's keyboard plays the one complete root-to-root octave.
  • GLIDE is the slide time of the synth's and a sample track's legato (the LEG box on AMP SETUP).
  • Polyphonic chromatic keys on a synth track whose VOIC is 2..4.
  • The three bytes survive a power cycle.

Status: on hardware: octatrick-usb on his MKI, 26 Sep 2026 (OCTATRICK9) through 2.9; the last two 2.9 fixes under the port.

Module facts (developers)

PROJECT > CONTROL > SEQUENCER > SCALE: the PTCH knob and CHROMATIC trig keys quantize to a scale (24 scales, OFF = stock); > ROOT: the note the scale is built on (C..B; key 1 of the CHROMATIC keyboard sounds it); > GLIDE: the synth's glide time (OFF, 1..127; the legato switch is the synth track's LEG setting); polyphonic chromatic keys on a synth track whose VOIC is 2..4; on a synth track PTCH is semitones (-64..+63) and the CHROMATIC octave runs -4..+4.

Detail Value
Author timhastie/octatrick-modules
Category Machines and the sequencer
Kind cf_patch
Test status on hardware: octatrick-usb on his MKI, 26 Sep 2026 (OCTATRICK9) through 2.9; the last two 2.9 fixes under the port
Included in octabam-bus, octabam-core, octabam-inserts

On GitHub: https://github.com/sambanks/octabam/blob/main/modules/quantizer/README.md

Feature directory