121 bars of 4/4 at 132 BPM, about 3:40 of playing, on crash, ride, snare and kick.
The beat the song is built on is one bar, played through bars 1-121 -- 100% of every bar the kit plays. Learn that one and the song is very nearly finished.
121 bars: 121 keep time. The longest unbroken stretch of time is bars 1-121.
132 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.
40 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 25 out of 100; the rest of the number is everything around it.
121 bars, about 3:40 at the written tempo. The course takes it in a single sitting of 3 exercises.
crash, ride, snare and kick. Nothing in the part asks for anything else.