108 bars of 4/4 at a walking 102 BPM, 4:14 of playing, on crash, ride, hi-hat, snare, kick and hi-hat foot.
66 out of 100: demanding, mostly on the independence between the hands and the feet.
hi-hat through bars 1-56, ride through bars 57-71, snare through bars 72-76 and hi-hat through bars 77-108.
The beat the song is built on is one bar, played through bars 9, 11-13 and 15, and 13 more places -- 26.9% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
25
1.......2.......3.......4.......
HH |--g-x-------x-----g-x-------x---|
SD |------------r---------------r---|
BD |--------x---------------x-------|There are no fills to speak of: the part holds one beat the whole way through.
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.
102 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.
66 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 47 out of 100; the rest of the number is everything around it.
108 bars, about 4:14 at the written tempo. The course breaks it into 30 exercises over 10 sittings, about 27 minutes each.
crash, ride, hi-hat, snare, kick and hi-hat foot. That is most of a full kit; the part moves around it rather than sitting in one place.