BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
7425 / 18210 · Workshop 57 — “Mack the Knife” Arranging Laboratory: From Two-Beat Cabaret to Swing, Walking Bass, Stride, Block Chords, Modulation, Latin, Funk, Ballad, Minor Reharm, and Full Performance Architecture← prev⊞ allnext →

57.67Alternative “bright-to-dark” architecture

Opposite:

start jaunty swing.

Gradually add:

blue notes

minor-IV

chromatic bass.

At final chorus:

switch to C minor.

End quietly.

This reminds the listener that the song's subject is considerably darker than the cheerful music suggests.

Very effective conceptually.