I'm struggling with integrating ST3 and Loopy Pro on an iPad. The main thing I want to do is simply use Loopy Pro to select the song in ST3 to match its project and then start and stop it. I'm having real problems with it working reliably, although it seems to work sometimes.
I have a widget in LP that sends a midi message (PC127@16) via a virtual midi port to ST3 to select a song.
This correctly shows up if I use, for example, Midi Wrench to monitor the midi messages.
If I use a hardware keyboard to send the same patch, it reliably switches to the right song in ST3
If I trigger with the LP widget, it doesn't.
Any clues?