Write a chord progression for an emotional modern pop song. ...

Prompt

Write a chord progression for an emotional modern pop song. It will be used for a melodic bass track. It will be sad, heartbreaking, and melancholic. It should have the following chord forms: intro, verse, pre-chorus, chorus, bridge, final chorus (or key change re-using the original chorus progression), and an outro. You may add moving quarter-note chords when it will add color, energy, and movement to the cadence.