The platforming on display here is so tight and responsive, I've gotta give you a round of applause! I did not see that twist coming, and it was a nice subversion of player expectation.
The one negative thing I have to say is that I doubt that you own the rights to use the music that you selected. Please respect the rights of other creators and only use assets that you have the rights to, either by seeking out permission from the author or by using creative commons assets.