103 bars of 4/4 at 120 BPM, about 3:26 of playing, on crash, ride, snare and kick.
The beat the song is built on is one bar, played through bars 5-32, 47-70 and 81-102 -- 80.4% of every bar the kit plays. Learn that one and the song is very nearly finished.
103 bars across 7 sections: 89 keep time, 1 is a stop and 11 are silent. The longest unbroken stretch of time is bars 5-35.
120 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.
15 out of 100: straightforward, and the one thing to watch is how little of it repeats. The beat itself is 0 out of 100; the rest of the number is everything around it.
103 bars, about 3:26 at the written tempo. The course breaks it into 7 exercises over 3 sittings, about 22 minutes each.
crash, ride, snare and kick. Nothing in the part asks for anything else.