Lich PatcherPatch manager for the OWL Lich, over USB MIDI
Not connected

Upload .syx or .bin from OwlProgram, or a resource file

Drop a patch here
or click to choose a file
Slot Name

Patches on device

SlotNameSizeCRC

Resources wavetables, samples and data files

#NameSizeCRC
100%

Preview off

In Vol

Build for Lich checking…

Builds run on your lich-patcher-server: Heavy turns the patch into C, ARM GCC compiles it in a sandbox. Preview here first; building costs server time.

Console

Library kept in this browser, works offline

NameTypeSizeAdded

Patches you download from the Lich, back up, or drop here are kept in this browser's storage. Export anything you want to keep for good: clearing site data wipes it.

Parameters

A–D follow the knobs and CV on the module; the Lich firmware rewrites them every audio block, so they can't be set over MIDI. E–H and the extra parameters a patch registers can.

Gates

BUTTON 1
BUTTON 2
BUTTON 3
BUTTON 4

Hold to press. Patches read these as buttons 1–4; 1 and 2 are the panel buttons.

Patch messages

debugMessage() output from the patch shows here.

Keyboard MIDI notes to the patch, channel C3

Computer keys A W S E D F T G Y H U J K play too.

Device

Live poll

CPU–
Patch memory–
Storage–

Settings as reported by the firmware (read only)

KeySettingValue

Tools

Upload pacing ms / packet

Firmware and bootloader flashing are left out on purpose. Use the official firmware updater for those.

MIDI monitor