102 bars at 180 BPM -- fast, and 2:16 of it without a break -- on crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick.
72 out of 100: demanding, mostly on how many notes a second it asks for.
hi-hat through bars 1-4, ride through bars 5-12, hi-hat through bars 13-39, ride through bars 40-45, hi-hat through bars 46-49 and ride through bars 50-57, and 4 more changes after that.
The beat the song is built on is one bar, played through bars 16-17, 19-20 and 22-23, and 11 more places -- 27.5% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
28
1e+a2e+a3e+a4e+a
CC |x---------------|
HH |----o---o---o---|
SD |----x-------x---|
BD |xxxxxxxxxxxxxxxx|10 fills to learn, played 23 times: bars 15, 18, 21, 24, 27, 35 and 17 more.
It cuts the song into 30 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.
180 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.
72 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 57 out of 100; the rest of the number is everything around it.
102 bars, about 2:16 at the written tempo. The course breaks it into 30 exercises over 10 sittings, about 26 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.
10 fills to learn, played 23 times: bars 15, 18, 21, 24, 27, 35 and 17 more.