The beat the song is built on is one bar, played through bars 20-23, 28 and 35-39, and 4 more places -- 43.8% of every bar the kit plays. Learn that one and most of the song is already under your hands.
It is played on floor tom and kick, counted in sixteenth notes. On its own it scores 0 out of 100 -- straightforward -- and the thing that decides that is how many notes a second it asks for.
The whole song is 5 out of 100, so the beat is most of what the song asks for. Get it clean and the rest follows.
The room opens this beat on its simplest reduction, at 104 BPM, and adds the notes back a rung at a time -- 3 of them. Nothing is a matter of opinion: each rung has a tempo to reach and a gate to pass before the next one.
Tempo goes 104, 121 and 138 BPM, and the gate at each one is 8 loops in a row with no wrong note and no wobble in the time.
PRACTISE THIS BEAT →A one-bar groove on floor tom and kick, in 4/4 at 138 BPM, counted in sixteenth notes. It is written out above, and it covers 43.8% of the bars the kit plays.
Bars 20-23, 28, 35-39 and 41-43, and 3 more places. The time is kept on the silence to start with, and it changes 6 times over the song.
0 out of 100 on its own -- straightforward. The song as a whole is 5 out of 100: straightforward, and the one thing to watch is how little of it repeats.