96 bars at 180 BPM -- fast, and 2:01 of it without a break -- on crash, ride, hi-hat, snare and kick.
65 out of 100: demanding, mostly on the independence between the hands and the feet.
hi-hat through bars 1-16, snare through bars 17-31, silence through bars 32-33, ride through bars 34-35, hi-hat through bars 36-37 and ride through bars 38-39, and 7 more changes after that.
The beat the song is built on is one bar, played through bars 18, 20 and 22, and 5 more places -- 16.9% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
50
1e+a2e+a3e+a4e+a
SD |xxxxxxxxx-------|
BD |x---x---x---x---|1 fill to learn, played 1 time: bar 80.
It cuts the song into 32 exercises -- the grooves, the fills, and the joins between sections, which is where players actually come off -- and puts them in the order a teacher would. Each one opens on a reduction you can already play and adds the notes back a rung at a time, with a tempo to reach and a gate to pass before the next.
180 BPM, in 4/4, with the time kept in sixteenth notes. At that speed the sixteenth notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
65 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 37 out of 100; the rest of the number is everything around it.
96 bars, about 2:01 at the written tempo. The course breaks it into 32 exercises over 12 sittings, about 24 minutes each.
crash, ride, hi-hat, snare and kick. Nothing in the part asks for anything else.
1 fill to learn, played 1 time: bar 80.