the chord at the end of measure 17 represents the casual approach syntax took to writing this, and represents the the improvised and funny vibe of the song. the title: "not dun" implieas that something is missing, and the misspelling adds to the relaxed-nonchalant vibe which is used throughout the song. the ending chord is the culmination of all the tonal elements and rhetorical devices syntax employs, and serves the purpose of a funny musical moment. it breaks up the progression of the song and takes an
eepic9/19/21 10:53♩♪♫♪♬♩♩9/18/21 7:03