89 bars of 6/4 -- not four -- at 120 BPM, 3:58 of playing on crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick.
74 out of 100: demanding, mostly on the independence between the hands and the feet.
hi-hat through bars 1-22, snare through bars 23-30, hi-hat through bars 31-34, toms through bars 35-42, ride through bars 43-46 and toms through bars 47-50, and 4 more changes after that.
The beat the song is built on is one bar, played through bars 1-8, 13-16 and 31-34, and 1 more place -- 31.7% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
1
1.......2.......3.......4.......5.......6.......
CC |x-----------------------------------------------|
HH |--------o-------o-------o-------o-------o-------|
SD |--------x---------------x---------------x-------|
BD |x-x-x-x-x-x-x-x-xxx-x-x-x-x-x-x-x-x-x-x-xxx-x-x-|6 fills to learn, played 10 times: bars 22, 26, 30, 42, 49, 50 and 4 more.
It cuts the song into 30 exercises -- the grooves, the fills, and the joins between sections, which is where players actually come off -- and puts them in the order a teacher would. Each one opens on a reduction you can already play and adds the notes back a rung at a time, with a tempo to reach and a gate to pass before the next.
120 BPM, in 6/4, with the time kept in thirty-second notes. The room plays it at any tempo from a quarter of that up to the written one, against the record where the record can follow.
74 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 63 out of 100; the rest of the number is everything around it.
89 bars, about 3:58 at the written tempo. The course breaks it into 30 exercises over 10 sittings, about 25 minutes each.
crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.
6 fills to learn, played 10 times: bars 22, 26, 30, 42, 49, 50 and 4 more.