81 bars of 4/4 at a walking 90 BPM, 3:36 of playing, on crash, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 4-81 -- 96.3% of every bar the kit plays. Learn that one and the song is very nearly finished.
81 bars: 81 keep time. The longest unbroken stretch of time is bars 1-81.
90 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.
43 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.
81 bars, about 3:36 at the written tempo. The course breaks it into 4 exercises over 2 sittings, about 22 minutes each.
crash, hi-hat, snare and kick. Nothing in the part asks for anything else.