81 bars of 4/4 at a walking 77 BPM, 4:12 of playing, on hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 1-28 and 36-81 -- 91.4% of every bar the kit plays. Learn that one and the song is very nearly finished.
81 bars across 3 sections: 79 keep time. The longest unbroken stretch of time is bars 37-81.
77 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.
57 out of 100, a step up from a first song, and the work is in how much of it falls off the beat. The beat itself is 47 out of 100; the rest of the number is everything around it.
81 bars, about 4:12 at the written tempo. The course breaks it into 7 exercises over 3 sittings, about 21 minutes each.
hi-hat, snare and kick. Three pieces and no more -- this one is playable on almost anything with a kick, a snare and something to keep time on.