168 bars at 190 BPM -- fast, and 3:32 of it without a break -- on crash, ride, hi-hat, snare, mid tom, floor tom and kick.
66 out of 100: demanding, mostly on the independence between the hands and the feet.
hi-hat through bar 1, snare through bars 2-19, hi-hat through bars 20-27, snare through bars 28-32, hi-hat through bars 33-35 and snare through bars 36-41, and 17 more changes after that.
The beat the song is built on is one bar, played through bars 2, 4 and 6, and 5 more places -- 7.3% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
45
1.......2.......3.......4.......
CC |x-------x-------x-------x-------|
SD |--------x---------------x-------|
BD |x---x-------x---x---x-------x---|31 fills to learn, played 45 times: bars 1, 9, 13, 17, 18, 19 and 39 more.
It cuts the song into 90 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.
190 BPM, in 4/4, with the time kept in thirty-second notes. At that speed the thirty-second notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
66 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 46 out of 100; the rest of the number is everything around it.
168 bars, about 3:32 at the written tempo. The course breaks it into 90 exercises over 29 sittings, about 25 minutes each.
crash, ride, hi-hat, snare, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.
31 fills to learn, played 45 times: bars 1, 9, 13, 17, 18, 19 and 39 more.