50 bars of 4/4 at a walking 100 BPM, 2:01 of playing, on crash, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 1-46 -- 93.9% of every bar the kit plays. Learn that one and the song is very nearly finished.
50 bars across 2 sections: 46 keep time, 2 are stops and 1 is silent. The longest unbroken stretch of time is bars 1-46.
100 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.
30 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 19 out of 100; the rest of the number is everything around it.
50 bars, about 2:01 at the written tempo. The course breaks it into 4 exercises over 2 sittings, about 16 minutes each.
crash, hi-hat, snare and kick. Nothing in the part asks for anything else.