23 bars, 1:50, at 50 BPM: slow enough that every note is exposed. Ride, hi-hat, snare and kick and nothing else.
The beat the song is built on is one bar, played through bars 3-16 and 21-22 -- 72.7% of every bar the kit plays. Learn that one and the song is very nearly finished.
23 bars across 3 sections: 21 keep time, 1 is a fill and 1 is silent. The longest unbroken stretch of time is bars 1-19.
50 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.
28 out of 100 -- a fair first song -- with the independence between the hands and the feet the part that decides it. The beat itself is 16 out of 100; the rest of the number is everything around it.
23 bars, about 1:50 at the written tempo. The course breaks it into 4 exercises over 2 sittings, about 19 minutes each.
ride, hi-hat, snare and kick. Nothing in the part asks for anything else.