171 bars of 4/4 at 135 BPM, about 5:04 of playing, on hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 1-171 -- 100% of every bar the kit plays. Learn that one and the song is very nearly finished.
171 bars: 171 keep time. The longest unbroken stretch of time is bars 1-171.
135 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.
50 out of 100, a step up from a first song, and the work is in the independence between the hands and the feet. The beat itself is 37 out of 100; the rest of the number is everything around it.
171 bars, about 5:04 at the written tempo. The course breaks it into 3 exercises over 2 sittings, about 16 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.