Musical form / Song structure 관련 용어

AABA form : http://en.wikipedia.org/wiki/Thirty-two-bar_form (Thirty-two-bar form)
Verse : http://en.wikipedia.org/wiki/Verse_%28popular_music%29#Verse
Riff : http://en.wikipedia.org/wiki/Riff#Riff
Chord progression : http://en.wikipedia.org/wiki/Chord_progression
Pachelbel's Canon : http://en.wikipedia.org/wiki/Pachelbel%27s_Canon