Chord Progression And Icarus Rpg

found this little app that shows and plays some chord progression. Used in combination with RPG I’m getting some nice melodies.

does anyone know of a more formal program that lays out chord progression?

Peace out!

• book worth getting
• reliable chapters on chords/harmony
• includes nashville number system > once you get a hold of how chord progressions work and its initial headaches, you can customize > make your own visual system