185 bars at 190 BPM -- fast, and 3:54 of it without a break -- on crash, hi-hat, snare, mid tom, floor tom and kick.
68 out of 100: demanding, mostly on the independence between the hands and the feet.
kick and crashes through bars 1-4, hi-hat through bars 5-20, snare through bars 21-44, toms through bars 45-48, hi-hat through bars 49-64 and snare through bars 65-95, and 9 more changes after that.
The beat the song is built on is one bar, played through bars 49-64, 105-111 and 113-119, and 2 more places -- 23.1% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
49
1.......2.......3.......4.......
CC |x-------------------------------|
HH |--------o-------o-------o-------|
SD |--------x---------------x-------|
BD |x---x-------x---x---x-------x---|10 fills to learn, played 17 times: bars 4, 12, 37, 45, 46, 47 and 11 more.
It cuts the song into 52 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.
68 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 54 out of 100; the rest of the number is everything around it.
185 bars, about 3:54 at the written tempo. The course breaks it into 52 exercises over 18 sittings, about 24 minutes each.
crash, 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.
10 fills to learn, played 17 times: bars 4, 12, 37, 45, 46, 47 and 11 more.