I can reproduce a very similar issue after a couple of lessons. Instead of freezing, the track plays catch up and sometimes has the same track playing on top of itself. It makes it impossible to complete most trainings. See these videos for examples:
Related to this closed bug, it seems. Reference this for specs:
https://github.com/hmxmilohax/rock-band-3-deluxe/issues/471
I can reproduce a very similar issue after a couple of lessons. Instead of freezing, the track plays catch up and sometimes has the same track playing on top of itself. It makes it impossible to complete most trainings. See these videos for examples:
https://drive.google.com/file/d/1nmyxfjwvPNeXy3KJ5lZRxKEvRU5n6KLy/view?usp=sharing
https://drive.google.com/file/d/1niW9s8JZBLK_7Bwp7Po8OfHxK1_m6zvh/view?usp=sharing
Originally posted by @clwalker85 in https://github.com/hmxmilohax/rock-band-3-deluxe/issues/471#issuecomment-2166948571