Dude, you have problems with timings on all diffs except first "Blossom" like on 1.2x diff 00:05:983 (1,2,1,2,1,2,1,2,1)
I think 1.1x, 1.2x and 1.3x should use -27 offset
1.4x maybe like -24
and finally 1.5x -18? I'm, not really sure though as I'm having trouble timing at this bpm