3612 / 18210 · Workshop 18 — “Have You Met Miss Jones?”: Sudden Key Centers, Major-Third Modulations, and Staying Oriented When Harmony Jumps← prev⊞ allnext → 18.14Same formula in A♭
B♭m7:
D♭-A♭
E♭7:
D♭-G
A♭maj7:
C-G.
Again:
one voice stays
one descends.
Same mechanism.