45 bars of 4/4 at 120 BPM, about 1:30 of playing, on crash, ride, hi-hat, snare, mid tom, kick and hi-hat foot.
The beat the song is built on is one bar, played through bars 3-24 -- 48.9% of every bar the kit plays. Learn that one and most of the song is already under your hands.
45 bars across 4 sections: 39 keep time. The longest unbroken stretch of time is bars 1-24.
120 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.
70 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 57 out of 100; the rest of the number is everything around it.
45 bars, about 1:30 at the written tempo. The course breaks it into 12 exercises over 5 sittings, about 22 minutes each.
crash, ride, hi-hat, snare, mid tom, kick and hi-hat foot. That is most of a full kit; the part moves around it rather than sitting in one place.