45 bars, 2:26, at 74 BPM: slow enough that every note is exposed. Hi-hat, snare and kick and nothing else.
The beat the song is built on is one bar, played through bars 1-45 -- 100% of every bar the kit plays. Learn that one and the song is very nearly finished.
45 bars: 45 keep time. The longest unbroken stretch of time is bars 1-45.
74 BPM, in 4/4, with the time kept in sixteenth notes. Slow enough to hear every mistake, which is why the room lets you sit at the written tempo rather than under it.
44 out of 100 -- a fair first song -- with how much of it falls off the beat the part that decides it. The beat itself is 33 out of 100; the rest of the number is everything around it.
45 bars, about 2:26 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.