192 bars at 320 BPM -- fast, and 2:20 of it without a break -- on crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick.
75 out of 100: demanding, mostly on how many notes a second it asks for.
snare through bars 1-24, hi-hat through bars 25-27, snare through bars 28-31, hi-hat through bars 32-34, kick and crashes through bars 35-38 and toms through bars 39-47, and 18 more changes after that.
The beat the song is built on is one bar, played through bars 1-3, 9-11 and 13-15, and 7 more places -- 21.1% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
1
1.......2.......3.......4.......
CC |x-------x-------x-------x-------|
SD |x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-|
BD |x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-|21 fills to learn, played 47 times: bars 4, 5, 12, 16, 24, 25 and 41 more.
It cuts the song into 53 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.
320 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.
75 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 54 out of 100; the rest of the number is everything around it.
192 bars, about 2:20 at the written tempo. The course breaks it into 53 exercises over 18 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.
21 fills to learn, played 47 times: bars 4, 5, 12, 16, 24, 25 and 41 more.