25 bars of 3/4 -- not four -- at 100 BPM, 1:01 of playing on crash, snare and kick.
The beat the song is built on is one bar, played through bars 10-11, 13-14 and 16 -- 35.7% of every bar the kit plays. Learn that one and most of the song is already under your hands.
37 bars across 5 sections: 13 keep time and 23 are silent. The longest unbroken stretch of time is bars 8-16.
100 BPM, in 3/4, 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.
20 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet. The beat itself is 22 out of 100; the rest of the number is everything around it.
25 bars, about 1:01 at the written tempo. The course breaks it into 5 exercises over 2 sittings, about 22 minutes each.
crash, snare and kick. Three pieces and no more -- this one is playable on almost anything with a kick, a snare and something to keep time on.