93 bars of 4/4 at 144 BPM, about 2:35 of playing, on ride, hi-hat, snare, kick and hi-hat foot.
77 out of 100: demanding, mostly on the independence between the hands and the feet.
silence through bars 1-4, kick and crashes through bars 5-16, silence through bars 17-25, hi-hat through bars 26-45, ride through bars 46-53 and kick and crashes through bars 54-55, and 6 more changes after that.
The beat the song is built on is a 2-bar phrase, played through bars 26-33, 58-65 and 90-93 -- 26.3% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
26 27
1.......2.......3.......4....... 1.......2.......3.......4.......
HH |x---x---x---x-x-x---o---o---x---|x---o---o-----ggx-x-x---o-------|
SD |--------x-----x---------x-------|--------x---------------x-----x-|
BD |x-x---x---------x---x-----------|x-x---x-------ggx-x-x-----------|There are no fills to speak of: the part holds one beat the whole way through.
It cuts the song into 20 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.
144 BPM, in 4/4, with the time kept in thirty-second notes. The room plays it at any tempo from a quarter of that up to the written one, against the record where the record can follow.
77 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 84 out of 100; the rest of the number is everything around it.
93 bars, about 2:35 at the written tempo. The course breaks it into 20 exercises over 8 sittings, about 25 minutes each.
ride, hi-hat, snare, kick and hi-hat foot. Nothing in the part asks for anything else.