- Pro Extension now features multichannel audio playback. Tracks, groups and effect returns get an output selector to choose from the Master section and all stereo output pairs other than the one the Master section uses.
- Rotary knobs can now optionally be controlled using vertical movements. See the 'Allow vertical movements' box in the Preferences pane.
- IAA, Virtual MIDI and External MIDI instruments no longer solely rely on 'all notes off' MIDI messages to mute pending notes. It appears many iOS apps don't respond to this message.
MultitrackStudio for iPad 2.2 brings some new things
Here's what's new in MultitrackStudio for iPad: