6.4 · The Minor Scale
Three flavors of minor
The plain minor formula is natural minor. But composers kept wanting a harder pull home, so they raise the 7th a semitone: harmonic minor. A third flavor, melodic minor, smooths the climb.
Natural vs. harmonic
The two scales differ by one note: natural minor's G, harmonic minor's G♯. The raised 7th sits a half step under home and leans into it.
Why raise the 7th?
Climb to the 7th and stop. In natural minor the G sits a whole step from home: no urgency. Raise it to G♯ and it's a half step away, leaning into home.
The third flavor: melodic minor
Harmonic minor's raised 7th leaves a three-semitone gap between ♭6 and 7. Melodic minor smooths it by raising the 6th too, on the way up, then walks back down as plain natural minor.
Game · Which minor?
1 / 6One minor scale, played up from A. Which form is it?
Quiz
1 / 4Harmonic minor raises which degree?