124 bars, 6:48, at 73 BPM: slow enough that every note is exposed. Hi-hat, snare, kick and hi-hat foot and nothing else.
The beat the song is built on is one bar, played through bars 5-44, 81-100 and 105-124 -- 90.9% of every bar the kit plays. Learn that one and the song is very nearly finished.
124 bars across 7 sections: 85 keep time and 36 are silent. The longest unbroken stretch of time is bars 5-44.
73 BPM, in 4/4, with the time kept in thirty-second notes. Slow enough to hear every mistake, which is why the room lets you sit at the written tempo rather than under it.
66 out of 100: demanding, mostly on how much of it falls off the beat. The beat itself is 55 out of 100; the rest of the number is everything around it.
124 bars, about 6:48 at the written tempo. The course breaks it into 8 exercises over 3 sittings, about 22 minutes each.
hi-hat, snare, kick and hi-hat foot. Nothing in the part asks for anything else.