ReaPack/mpl_Create layer track from selected instruments tracks.lua
It:
- renames selected tracks as instrument names if any
- creates new folder track right before first selected track, ask for layer containter name
- puts instrument tracks to folder
- creates MIDI track
- routes only MIDI from MIDI track to instrument tracks, disable parent send
- prepares MIDI track for keyboard input (enable monitoring, recarm, set MIDI inputs)
- puts all this shit into one indo point