10 bars of 4/4 at a walking 90 BPM, 0:27 of playing, on crash, hi-hat, snare, high tom, mid tom, floor tom and kick.
The beat the song is built on is one bar, played through bars 8-10 -- 30% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
10 bars: 10 keep time. The longest unbroken stretch of time is bars 1-10.
90 BPM, in 4/4, 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.
67 out of 100: demanding, mostly on how much of it falls off the beat. The beat itself is 27 out of 100; the rest of the number is everything around it.
10 bars, about 0:27 at the written tempo. The course takes it in a single sitting of 3 exercises.
crash, hi-hat, snare, high tom, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.