The beat the song is built on is one bar, played through bars 1-7, 9-23 and 25-75, and 1 more place -- 97.6% of every bar the kit plays. Learn that one and the song is very nearly finished.
It is played on ride and snare, counted in sixteenth notes. On its own it scores 16 out of 100 -- straightforward -- and the thing that decides that is how many notes a second it asks for.
The whole song is 21 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 86 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 86, 101 and 115 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 ride and snare, in 6/4 at 115 BPM, counted in sixteenth notes. It is written out above, and it covers 97.6% of the bars the kit plays.
Bars 1-7, 9-23, 25-75 and 77-84. The time is kept on the ride to start with, and it changes 1 time over the song.
16 out of 100 on its own -- straightforward. The song as a whole is 21 out of 100: straightforward, and the one thing to watch is how often it moves around the kit.