3899 / 18210 · Workshop 21 — “Stella by Starlight”: Ambiguous Tonal Center, Non-Diatonic Harmony, and Hearing Function Without a Comfortable Home Key← prev⊞ allnext →
21.17Level 7 — reduce diminished and half-diminished complexity
If you see:
Bm7♭5
do not panic.
Think:
minor-key iiø candidate.
Ask:
what dominant might follow?
If:
Bm7♭5 → E7
then:
likely destination A minor.
So think:
iiø–V → Am.
The packet solves the chord.