91 bars of 4/4 at a walking 99 BPM, 3:39 of playing, on crash, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 21-28 and 37-52 -- 27.6% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
91 bars across 13 sections: 75 keep time and 4 are silent. The longest unbroken stretch of time is bars 38-52.
99 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.
53 out of 100, a step up from a first song, and the work is in the independence between the hands and the feet. The beat itself is 50 out of 100; the rest of the number is everything around it.
91 bars, about 3:39 at the written tempo. The course breaks it into 31 exercises over 9 sittings, about 26 minutes each.
crash, hi-hat, snare and kick. Nothing in the part asks for anything else.