01:24:709 (1,2,1,2) - you could place hits on the red ticks that you did before so that it does not seem so much like empty space.
at 01:51:578 (2) you do not use the normal sampleset for this slider but at 01:55:752 (2) you do for the same sound. try make the first slider 2 a normal sampleset to be more consistent with the music.