BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
4422 / 18210 · Workshop 27 — “Nardis”: Modal Minor, Phrygian Color, Non-Functional Harmony, and Improvising When the Chords Don’t Behave Like ii–V–I← prev⊞ allnext →

27.4Remove the leading tone

This is the important difference.

Functional minor often introduces:

B natural → C

through G7.

Modal/natural minor may keep:

B♭

instead.

Therefore the tonic pull is weaker.

The sound becomes more open.