This update from Apple will improve the functionality of this app. No new features are included.

bug fix - handle case where wifi connected but no internet

- sends/receives MIDI Song Position pointer and Time Signature
- support for MidiMetro

- MIDI controlled Tap Tempo (via MIDI learn) (See http://j.mp/1Zu80bb for details)
- Tap Tempo now also adjusts BPM while clock is running
- Support for forthcoming companion app
- Minor fixes, MidiBus library 1.35 update

- You can now set a tempo by tapping on the 'Tap Tempo' button (touch bpm field first to reveal)
- Tempo can be controlled via MIDI General Purpose Controller 4, details under Information pane.
- Minor stability fixes

OMAC MIDI app switch support fixed