63 bars, 4:12, at 60 BPM: slow enough that every note is exposed. Hi-hat, snare, floor tom and kick and nothing else.
The beat the song is built on is one bar, played through bars 37-58 -- 37.3% of every bar the kit plays. Learn that one and most of the song is already under your hands.
63 bars across 6 sections: 57 keep time and 4 are silent. The longest unbroken stretch of time is bars 38-59.
60 BPM, in 4/4, with the time kept in sixteenth notes. Slow enough to hear every mistake, which is why the room lets you sit at the written tempo rather than under it.
23 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet. The beat itself is 18 out of 100; the rest of the number is everything around it.
63 bars, about 4:12 at the written tempo. The course breaks it into 12 exercises over 3 sittings, about 25 minutes each.
hi-hat, snare, floor tom and kick. Nothing in the part asks for anything else.