162 bars of 2/4 -- not four -- at 72 BPM, 4:30 of playing on crash, ride, hi-hat, snare, high tom, mid tom, floor tom, kick and hi-hat foot.
77 out of 100: demanding, mostly on the independence between the hands and the feet.
silence through bars 1-24, ride through bars 25-32, hi-hat through bars 33-64, toms through bars 65-68, hi-hat through bars 69-108 and ride through bars 109-123, and 3 more changes after that.
The beat the song is built on is one bar, played through bars 49-51, 53-55 and 57-58, and 15 more places -- 32.8% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
49
1.......2.......
CC |x---------------|
HH |----o---o---o---|
SD |--------x-------|
BD |x-----x-------x-|13 fills to learn, played 20 times: bars 28, 32, 48, 56, 60, 68 and 14 more.
It cuts the song into 39 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.
72 BPM, in 2/4, with the time kept in thirty-second notes. Slow enough to hear every mistake, which is why the room lets you sit at the written tempo rather than under it.
77 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.
162 bars, about 4:30 at the written tempo. The course breaks it into 39 exercises over 14 sittings, about 25 minutes each.
crash, ride, hi-hat, snare, high tom, mid tom, floor tom, kick and hi-hat foot. That is most of a full kit; the part moves around it rather than sitting in one place.
13 fills to learn, played 20 times: bars 28, 32, 48, 56, 60, 68 and 14 more.