19 bars at 160 BPM -- fast, and 0:29 of it without a break -- on snare, kick and hi-hat foot.
The beat the song is built on is a 2-bar phrase, played through bars 1-3, 5-7 and 9-11, and 2 more places -- 78.9% of every bar the kit plays. Learn that one and the song is very nearly finished.
19 bars: 19 keep time. The longest unbroken stretch of time is bars 1-19.
160 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.
54 out of 100, a step up from a first song, and the work is in the independence between the hands and the feet. The beat itself is 53 out of 100; the rest of the number is everything around it.
19 bars, about 0:29 at the written tempo. The course breaks it into 5 exercises over 2 sittings, about 28 minutes each.
snare, kick and hi-hat foot. Three pieces and no more -- this one is playable on almost anything with a kick, a snare and something to keep time on.