So a first technical detail that bothered me: the lip flaps.
Iit's always disturbing to have a character talking when it should not
Then about the transitions, you should try to diversify them a bit more: for example, you used the horizontal swipe transition a lot,
especially when sometimes it wasn't really logic with respect to the flow of
You also used some black flash transitions, but I think there were too short (more
like a cut transition actually) and it would probably be better if they were faded.
And finally I think overall the pace was inconsistant; I mean some times it was
good, but there was also some moments were it could have followed the music better (0:09 for example).