49 bars of 8/4 -- not four -- at 90 BPM, 4:32 of playing on crash, ride, hi-hat, snare, kick and hi-hat foot.
The beat the song is built on is a 2-bar phrase, played through bars 9-16 -- 19% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
97 bars across 6 sections: 33 keep time, 1 is a stop and 55 are silent. The longest unbroken stretch of time is bars 36-47.
90 BPM, in 8/4, 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.
68 out of 100: demanding, mostly on how much of it falls off the beat. The beat itself is 66 out of 100; the rest of the number is everything around it.
49 bars, about 4:32 at the written tempo. The course breaks it into 19 exercises over 9 sittings, about 22 minutes each.
crash, ride, hi-hat, snare, kick and hi-hat foot. That is most of a full kit; the part moves around it rather than sitting in one place.