55 bars of 4/4 at a walking 82 BPM, 2:56 of playing, on crash, hi-hat, snare, mid tom, kick and hi-hat foot.
The beat the song is built on is one bar, played through bars 2, 4 and 6, and 6 more places -- 33.3% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
55 bars across 8 sections: 44 keep time and 4 are silent. The longest unbroken stretch of time is bars 1-14.
82 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 the independence between the hands and the feet. The beat itself is 58 out of 100; the rest of the number is everything around it.
55 bars, about 2:56 at the written tempo. The course breaks it into 15 exercises over 6 sittings, about 21 minutes each.
crash, 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.