82 bars at 160 BPM -- fast, and 2:02 of it without a break -- on crash, hi-hat, snare, high tom, mid tom, floor tom and kick.
77 out of 100: demanding, mostly on how many notes a second it asks for.
kick and crashes through bars 1-4, snare through bars 5-20, silence through bars 21-24, kick and crashes through bars 25-26, snare through bars 27-29 and hi-hat through bars 30-31, and 9 more changes after that.
The beat the song is built on is one bar, played through bars 26-29, 32-33 and 37, and 3 more places -- 15.5% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
27
1...............2...............3...............4...............
CC |x---------------x---------------x---------------x---------------|
SD |--------------------------------x-------------------------------|
BD |x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-|5 fills to learn, played 10 times: bars 4, 5, 6, 7, 8, 9 and 4 more.
It cuts the song into 35 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.
160 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.
77 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 55 out of 100; the rest of the number is everything around it.
82 bars, about 2:02 at the written tempo. The course breaks it into 35 exercises over 11 sittings, about 26 minutes each.
crash, 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.
5 fills to learn, played 10 times: bars 4, 5, 6, 7, 8, 9 and 4 more.