Au Host

About Au Host

A companion app to Eternal Return. A quick and easy way to host AU instruments to be played by Eternal Return or other MIDI apps. Route MIDI input to up to 5 AudioUnit plugins simultaneously, with per-plugin channel filtering and independent audio output control. Key Features: - Load multiple AudioUnit plugins in separate slots and assign each to specific MIDI channels or omnidirectional input - Save and restore complete routing configurations as named presets - Connect any MIDI source and select your audio output device from a searchable list - Edit plugin parameters directly within the app and persist your settings across sessions