Having learned well over a thousand songs by hearing, I can say with confidence that most contemporary songs are structured with the following sequential elements -
INTRO - An introduction to a song is provided by an instrument, orchestra, or even sung by a singer. It often duplicates a part of the main melody, but could also have its own unique tune.
MELODY 1 - The main melody of the song , which usually ends with an ‘unresolved’ phrasing in order to lead you on to the next melody section
MELODY 2 - This second part melody – usually with a little more emphasis - is typically a repeat of Melody 1, but its last few notes will typically bring the melody section (1 and 2) to a close.
CHORUS - This part sounds is totally different and deviates from the main melody. It’s almost like the singer wants to ‘explain’ or ‘elaborate’ on what was said (sung) in Melodies 1 and 2.
MELODY 2 - This is just to bring back and remind the listener of the main tune again, and then it’s over next to someone else for a different voice/sound or improvisation (usually based on the same chords flowing in the melody).
SOLO or ADLIB - This part offers a variation from the above tunes, so that…
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