accidentally erased midi track recovery?

Aloha V,

Try here:
http://data-recovery-software-review.toptenreviews.com/mac-recovery-software/

I also believe it is too late because as Steve said that MIDI info
is within the Project file (and probably not named ‘.mid’ ).

That being said, ‘never say never’ cause if you don’t at the very least try,
you will never get those files back.

Give it a go and Good Luck!
{‘-’}

BTW
if you do attempt this procedure, please post back at let us know the outcome.
Good or bad.