Pitchkeeper Modulove Eurorack

6HP dual-channel offset generator and motion looper

Pitchkeeper is a dual-channel precision offset generator and motion looper for Eurorack modular synthesizers, conceived by Omri Cohen and built by Modulove.

In Offset Generator mode, it provides precision voltage control with a lock function — perfect for tuning oscillators. In Motion Looper mode, it records your fader movements and loops them as CV modulation.


Pitchkeeper Demo Video


Features

  • Two modes in one — Precision offset generator + motion looper
  • Omri Cohen collaboration — Conceived by one of Eurorack's most trusted educators
  • Lock function — Lock your offset so it can't be accidentally shifted
  • 4 voltage ranges — ±10V, ±5V, 0–10V, 0–5V
  • Dual channels — Two fully independent channels with dedicated controls
  • Non-volatile recording — Your recordings survive power cycling

Images

Pitchkeeper Detail View

Pitchkeeper Patch Example

Pitchkeeper Rear PCB


Specifications

Parameter Value
Width 6HP
Channels 2 independent
Modes Offset Generator, Motion Looper
Resolution 16-bit ADC / 16-bit DAC
Voltage Ranges ±10V, ±5V, 0–10V, 0–5V (4 selectable per channel)
Recording Time Up to 5 minutes per channel
Recording Persistence Non-volatile (survives power off)
Controls per Channel 60mm fader, fine offset pot, FUNC button, mute toggle, lock toggle
Input Normalization Channel A normalized to Channel B
Firmware Updates USB-C, browser-based (Chrome/Edge)
Firmware Proprietary (USB-C updatable)

More Videos

Pitchkeeper Tutorial

Pitchkeeper Patch Ideas


Links

  • Product Page
  • Kickstarter launching May 2026 — Join the newsletter for updates!
  • Superbooth 2026 — Come see it in person

https://modulove.io/pitchkeeper/

  • 80 mA +12V
  • 80 mA -12V
  • 0 mA 5V
  • 43 mm Depth

Available as an assembled Module and as a DIY project.

This Module is an early prototype, a concept in development, or an AI mockup

$240