52 bars of 4/4 at a walking 76 BPM, 2:44 of playing, on crash, ride, hi-hat, snare, mid tom, floor tom and kick.
The beat the song is built on is one bar, played through bars 5-20 -- 33.3% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
52 bars across 4 sections: 45 keep time, 1 is a stop and 4 are silent. The longest unbroken stretch of time is bars 5-20.
76 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.
40 out of 100 -- a fair first song -- with how often it moves around the kit the part that decides it. The beat itself is 15 out of 100; the rest of the number is everything around it.
52 bars, about 2:44 at the written tempo. The course breaks it into 12 exercises over 4 sittings, about 23 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.