BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
5225 / 18210 · Workshop 35 — “Stella by Starlight”: Ambiguous Function, Deceptive Resolutions, Local Key Centers, and Navigating When the Harmony Refuses to Behave← prev⊞ allnext →

35.42Level 18 — tritone substitute as ambiguous connector

Suppose:

D♭7 → C.

Clear subV.

But if the next chord is not C:

D♭7 may instead function as:

  • chromatic dominant color
  • altered passing chord
  • part of a sequence

Again, context matters.

Do not label based on root alone.