99 bars of 4/4 at a walking 92 BPM, 4:18 of playing, on crash, hi-hat, snare and kick.
72 out of 100: demanding, mostly on the independence between the hands and the feet.
silence through bars 1-12, snare through bars 13-25, silence through bars 26-27, hi-hat through bars 28-36, snare through bars 37-45 and silence through bars 46-47, and 5 more changes after that.
The beat the song is built on is one bar, played through bars 13-19, 21-23 and 37-39, and 5 more places -- 34.6% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
18
1...............2...............3...............4...............
CC |x-------x-------x-------x-------x-------x-------x-------x-------|
SD |----------------x-------------------------------x---------------|
BD |x---x-------x-------x-------x---x---x-------x-------x-------x---|There are no fills to speak of: the part holds one beat the whole way through.
It cuts the song into 23 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.
92 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.
72 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 58 out of 100; the rest of the number is everything around it.
99 bars, about 4:18 at the written tempo. The course breaks it into 23 exercises over 10 sittings, about 22 minutes each.
crash, hi-hat, snare and kick. Nothing in the part asks for anything else.