27 bars of 4/4 at a walking 96 BPM, 1:18 of playing, on crash, ride, hi-hat, snare, mid tom, floor tom and kick.
27 bars across 4 sections: 21 keep time, 1 is a stop and 2 are silent. The longest unbroken stretch of time is bars 14-25.
96 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.
100 out of 100. Hard, and what makes it hard is the independence between the hands and the feet. The beat itself is 100 out of 100; the rest of the number is everything around it.
27 bars, about 1:18 at the written tempo. The course breaks it into 8 exercises over 3 sittings, about 27 minutes each.
crash, ride, hi-hat, snare, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.