How do I use quartal chords on guitar on common chord progressions?

1. What are quartal chords used for?

What are quartal chords used for?

Quintal chords, created by 5th intervals, have a similar effect. Quartal chords can be used as 1-chords, as 4-chords, as passing chords… almost anywhere. In fact, you've probably marveled at jazz players using them and because of their distinct sound, you couldn't even tell what the player was doing!