157 bars of 4/4 at a walking 86 BPM, 7:18 of playing, on crash, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 1-156 -- 99.4% of every bar the kit plays. Learn that one and the song is very nearly finished.
157 bars: 156 keep time and 1 is a stop. The longest unbroken stretch of time is bars 1-156.
86 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.
62 out of 100, a step up from a first song, and the work is in how much of it falls off the beat. The beat itself is 51 out of 100; the rest of the number is everything around it.
157 bars, about 7:18 at the written tempo. The course breaks it into 3 exercises over 2 sittings, about 17 minutes each.
crash, hi-hat, snare and kick. Nothing in the part asks for anything else.