Romagnetics Midynamite

The Open Source MIDI Multi-Effects Pedal

Romagnetics Midynamite

The Romagnetics Midynamite is a compact, battery-powered MIDI multi-effects pedal with three physical MIDI DIN 5-pin connectors and USB MIDI device support. It can function as a standalone pedal or as a USB MIDI interface for a computer.

All effects can be toggled independently and configured via the onboard screen and encoder.

Available to buy here: Buy the Romagnetics Midynamite


๐ŸŽ› Features Overview

MIDI Tempo

Midynamite MIDI Tempo

Send a MIDI clock signal to any OUT you want. More information about MIDI Tempo.


MIDI Modify

MIDI Modify

Modify the MIDI Channel and/or the velocity of your MIDI Messages. More information about MIDI Modify.


๐ŸŽผ MIDI Transpose

MIDI Transpose

Apply real-time note transformations to incoming MIDI notes.

๐Ÿ“‰ Pitch Shift
  • Shift all incoming notes up/down by a specified number of semitones
  • Optionally mute the original note
๐ŸŽถ Scale Mode (Harmonizer)
  • Select a scale, mode, and interval
  • The pedal generates a harmonized note based on the input
Optionally mute the original note only to hear the harmony
The switch between Pitch Shift and Scale Mode is made by pressing the select button in the Transpose menu

โš™๏ธ Settings

Midynamite Settings

Accessible in the Settings menu:

  • Start Menu

Choose default screen on startup:

  ''Tempo'', ''MIDI Modify'', ''Transpose'', or ''Settings''
  • USB MIDI

Configure USB MIDI behavior:

  • Send to USB
  • No USB
  • Contrast

Adjust screen contrast in 10 levels (from 10% to 100%)


๐Ÿ†˜ Panic Button

To immediately stop all MIDI output:

Press Select + Value simultaneously

This will send all notes off to all 16 MIDI channels.

2026/01/29 10:16 · romagnetics


manuals/midynamite/start.txt ยท Last modified: by romagnetics