I’m trying to get myself to a working understanding of theory.
My plan is to write a song based on theory.
The verse will be in Aminor, with the chorus in Cmaj (it’s relative major) to give a happier tone to the chorus.
I’ll pick a common 3 chord trick for the verse, and a 4 chord for the chorus.
Turn around will be In Aminor.
for the melody lines I’m going to pick up on the chord tones in each chord and the minor for the A, likewise for the C