61 bars of 4/4 at 115 BPM, about 2:07 of playing, on ride, snare, floor tom and kick.
18 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet.
silence through bars 1-19, toms through bars 20-22, snare through bars 23-37, ride through bars 38-45 and snare through bars 46-61.
The beat the song is built on is one bar, played through bars 44, 46-52 and 54, and 2 more places -- 33.3% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
44
1e+a2e+a3e+a4e+a
SD |--------------r-|
BD |x-----x-x-------|There are no fills to speak of: the part holds one beat the whole way through.
It cuts the song into 12 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.
115 BPM, in 4/4, with the time kept in sixteenth 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.
18 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet. The beat itself is 0 out of 100; the rest of the number is everything around it.
61 bars, about 2:07 at the written tempo. The course breaks it into 12 exercises over 3 sittings, about 26 minutes each.
ride, snare, floor tom and kick. Nothing in the part asks for anything else.