62 bars of 4/4 at a walking 100 BPM, 2:29 of playing, on crash, ride, hi-hat, snare, mid tom and kick.
The beat the song is built on is one bar, played through bars 1-7, 9-15 and 19-49, and 2 more places -- 83.9% of every bar the kit plays. Learn that one and the song is very nearly finished.
62 bars: 62 keep time. The longest unbroken stretch of time is bars 1-62.
100 BPM, in 4/4, with the time kept in sixteenth notes. The room plays it at any tempo from a quarter of that up to the written one, against the record where the record can follow.
39 out of 100 -- a fair first song -- with the independence between the hands and the feet the part that decides it. The beat itself is 21 out of 100; the rest of the number is everything around it.
62 bars, about 2:29 at the written tempo. The course breaks it into 4 exercises over 2 sittings, about 20 minutes each.
crash, ride, hi-hat, snare, mid tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.