190 bars at 220 BPM -- fast, and 3:44 of it without a break -- on crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick.
70 out of 100: demanding, mostly on how many notes a second it asks for.
kick and crashes through bar 1, silence through bars 2-5, toms through bars 6-9, hi-hat through bars 10-24, ride through bars 25-28 and hi-hat through bars 29-37, and 18 more changes after that.
The beat the song is built on is a 2-bar phrase, played through bars 9-10, 13-14 and 80-81, and 5 more places -- 9.5% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
9 10
1e+a2e+a3e+a4e+a 1e+a2e+a3e+a4e+a
CC |x---------------|------------X-X-|
HH |----------------|-------------o-o|
SD |----------------|------------x-x-|
BD |x---f-f-f-f-f-f-|f-f-f-f-f-f--x-x|25 fills to learn, played 84 times: bars 5, 6, 7, 8, 9, 10 and 78 more.
It cuts the song into 70 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.
220 BPM, in 4/4, with the time kept in sixteenth notes. At that speed the sixteenth notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
70 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 32 out of 100; the rest of the number is everything around it.
190 bars, about 3:44 at the written tempo. The course breaks it into 70 exercises over 20 sittings, about 28 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.
25 fills to learn, played 84 times: bars 5, 6, 7, 8, 9, 10 and 78 more.