92 bars at 180 BPM -- fast, and 2:02 of it without a break -- on crash, ride, hi-hat, snare and kick.
65 out of 100: demanding, mostly on how many notes a second it asks for.
hi-hat through bars 1-15, ride through bars 16-34, hi-hat through bars 35-46, silence through bars 47-59, ride through bars 60-67 and hi-hat through bars 68-90, and 1 more change after that.
The beat the song is built on is one bar, played through bars 1-3, 5 and 7, and 8 more places -- 20.2% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
1
1...........2...........3...........4...........
HH |o-----------o-----------o-----------o-----------|
SD |------------------------x-----------------------|
BD |x-----------x-----------x-----------x-----------|1 fill to learn, played 1 time: bar 20.
It cuts the song into 36 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 thirty-second notes. At that speed the thirty-second 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 how many notes a second it asks for. The beat itself is 30 out of 100; the rest of the number is everything around it.
92 bars, about 2:02 at the written tempo. The course breaks it into 36 exercises over 12 sittings, about 27 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 20.