81 bars of 4/4 at a walking 100 BPM, 3:14 of playing, on crash, hi-hat, snare, floor tom, kick and hi-hat foot.
The beat the song is built on is one bar, played through bars 11-29, 34-48 and 65-80 -- 61.7% of every bar the kit plays. Learn that one and the song is very nearly finished.
81 bars across 8 sections: 73 keep time and 1 is a stop. The longest unbroken stretch of time is bars 12-29.
100 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.
100 out of 100. Hard, and what makes it hard is how many notes a second it asks for. The beat itself is 100 out of 100; the rest of the number is everything around it.
81 bars, about 3:14 at the written tempo. The course breaks it into 15 exercises over 5 sittings, about 26 minutes each.
crash, hi-hat, snare, floor tom, kick and hi-hat foot. That is most of a full kit; the part moves around it rather than sitting in one place.