##Audiobus 3 MIDI [Audiobus 3](audiobus_3) basic information. ####Routing Page * You can add channels for routing MIDI message generating apps and routing apps to your setups. * You can add MIDI effect IAA or AU apps to modify MIDI message streams routed through them. * Audiobus 3 has its own virtual MIDI port. * Route MIDI from hardare connected to your device with USB. * Route MIDI from a bluetooth connection. * Route MIDI from a USB connection to a macOS computer. * Search for [Audiobus compatible MIDI apps](https://audiob.us/apps/midi) ####Automate Audiobus Controls * MIDI learn controls * control mixer levels * mute channels * bypass effects * toggle AU effect apps on/off * automate AU app parameters More details are in the [Audiobus 3 manual](https://audiob.us/help). {{tag> Audiobus MIDI Bluetooth au_midi_routing}}