MIDI Frequently Asked Questions
What is MIDI and what can I do with it?
MIDI (Musical Instrument Digital Interface) is an industry-standard protocol that enables musical instruments, controllers and computers to communicate with each other. Every MIDI connection is a one-way connection from an output port to an input port, and each such connection can carry a stream of MIDI messages. The MIDI specification defines several message types, for example Note On/Note Off, various control signals for parameters, or clock signals to set the tempo.
How do I establish MIDI Connections?
From within the Preferences dialog available in MoDrum and BassLine you can
- establish Inter-Application MIDI connections
- join MIDI Network Sessions and connect to them
- enable USB MIDI hardware connected to your iPad using the Camera Connection Kit
How do I set up a MIDI network session on my Mac OS X Computer?
- Open Audio MIDI Setup in Applications/Utilities
- Choose Window > Show MIDI Window.
- Double-click the Network icon in the MIDI Studio window.
- Click (?) for help on setting up a MIDI network session.

How do I set up a MIDI network session on my Windows Computer?
Use Tobias Erichsen’s rtpMIDI – Network MIDI driver for Windows.
What is the best way to share MIDI on a wireless network?
The MIDI protocol needs accurate timing, therefore a responsive network connection is needed. We recommend to use a Computer-to-computer (Ad-Hoc) Wi-Fi Connection, because a router in between may introduce additional latency.