141 bars of 4/4 at 120 BPM, about 4:42 of playing, on crash, snare and kick.
The beat the song is built on is one bar, played through bars 1, 3 and 5-140 -- 99.3% of every bar the kit plays. Learn that one and the song is very nearly finished.
141 bars: 138 keep time, 1 is a stop and 2 are silent. The longest unbroken stretch of time is bars 5-140.
120 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.
1 out of 100: straightforward, and the one thing to watch is how little of it repeats. The beat itself is 0 out of 100; the rest of the number is everything around it.
141 bars, about 4:42 at the written tempo. The course takes it in a single sitting of 2 exercises.
crash, 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.