144 bars at 200 BPM -- fast, and 2:53 of it without a break -- on crash, ride, snare, mid tom, floor tom and kick.
20 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet.
snare through bars 3-11, silence through bars 12-19, toms through bars 20-34, snare through bars 35-37, ride through bars 38-41 and silence through bars 42-46, and 5 more changes after that.
The beat the song is built on is one bar, played through bars 31, 35 and 47-55, and 1 more place -- 16.4% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
31
1e+a2e+a3e+a4e+a
SD |----x-x-----x-x-|
BD |x-x-----x-x-----|There are no fills to speak of: the part holds one beat the whole way through.
It cuts the song into 27 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.
200 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.
20 out of 100: straightforward, and the one thing to watch is the independence between the hands and the feet. The beat itself is 15 out of 100; the rest of the number is everything around it.
144 bars, about 2:53 at the written tempo. The course breaks it into 27 exercises over 6 sittings, about 27 minutes each.
crash, ride, snare, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.