Referensi

Sumber kajian literatur tentang Chord Progressions:

1. Music Theory
2. Piano-Keyboard Guide (Mayor & Minor)
3. Music Theory Academy
4. 10 most common families
   
   1. Root
   2. Major
   3. Minor
   4. Dominant 7th
   5. Major 7th
   6. minor 7th
   7. Diminished 7th
   8. Suspended 4
   9. Dominant 9th
   10. Diminished
   11. Augmented


5. Progresi