119 bars at 190 BPM -- fast, and 2:30 of it without a break -- on crash, ride, hi-hat, snare, high tom, mid tom, floor tom and kick.
74 out of 100: demanding, mostly on how many notes a second it asks for.
kick and crashes through bar 1, snare through bars 2-9, ride through bars 10-13, snare through bars 14-16, kick and crashes through bars 17-18 and hi-hat through bars 19-26, and 11 more changes after that.
The beat the song is built on is a 2-bar phrase, played through bars 19-20, 23-24 and 44-45, and 4 more places -- 12.6% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
19 20
1...........2...........3...........4........... 1...........2...........3...........4...........
HH |------------------------------------------o-----|------o-----------------------------------------|
SD |------------------------------------------------|------------------------x-----------------------|
FT |x-----x-----x-----x-----x-----x-----x-----------|------------------------------------------------|
BD |x-----x-----x-----x-----x-----x-----x-----x-----|------------x-----x-----x-----x-----x-----x-----|2 fills to learn, played 2 times: bars 76 and 95.
It cuts the song into 31 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.
74 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 37 out of 100; the rest of the number is everything around it.
119 bars, about 2:30 at the written tempo. The course breaks it into 31 exercises over 13 sittings, about 22 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.
2 fills to learn, played 2 times: bars 76 and 95.