141 bars of 4/4 at a walking 102 BPM, 5:32 of playing, on crash, hi-hat, snare and floor tom.
The beat the song is built on is a 2-bar phrase, played through bars 1-140 -- 99.3% of every bar the kit plays. Learn that one and the song is very nearly finished.
141 bars: 140 keep time and 1 is a fill. The longest unbroken stretch of time is bars 1-140.
102 BPM, in 4/4, with the time kept in thirty-second 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.
79 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 71 out of 100; the rest of the number is everything around it.
141 bars, about 5:32 at the written tempo. The course breaks it into 3 exercises over 2 sittings, about 19 minutes each.
crash, hi-hat, snare and floor tom. Nothing in the part asks for anything else.