38 bars of 3/4 -- not four -- at 120 BPM, 0:57 of playing on crash, ride, hi-hat, snare and mid tom.
The beat the song is built on is one bar, played through bars 1-37 -- 97.4% of every bar the kit plays. Learn that one and the song is very nearly finished.
1 fill to learn, played 1 time: bar 38.
38 bars: 37 keep time and 1 is a fill. The longest unbroken stretch of time is bars 1-37.
120 BPM, in 3/4, 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.
37 out of 100 -- a fair first song -- with how much of it falls off the beat the part that decides it. The beat itself is 27 out of 100; the rest of the number is everything around it.
38 bars, about 0:57 at the written tempo. The course breaks it into 4 exercises over 2 sittings, about 18 minutes each.
crash, ride, hi-hat, snare and mid tom. Nothing in the part asks for anything else.
1 fill to learn, played 1 time: bar 38.