81 bars at 155 BPM -- fast, and 2:05 of it without a break -- on hi-hat, snare and kick.
66 out of 100: demanding, mostly on the independence between the hands and the feet.
hi-hat through bars 2-81.
The beat the song is built on is one bar, played through bars 2-8, 10-15 and 19-24, and 4 more places -- 55% of every bar the kit plays. Learn that one and most of the song is already under your hands.
2
1e+a2e+a3e+a4e+a
HH |o-o-o-o-o-o-o-o-|
SD |----g-x-----x---|
BD |x-------x-------|There are no fills to speak of: the part holds one beat the whole way through.
It cuts the song into 11 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.
155 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.
66 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 42 out of 100; the rest of the number is everything around it.
81 bars, about 2:05 at the written tempo. The course breaks it into 11 exercises over 4 sittings, about 25 minutes each.
hi-hat, snare and kick. Three pieces and no more -- this one is playable on almost anything with a kick, a snare and something to keep time on.