7281 / 18210 · Workshop 56 — “Mack the Knife” Prelude: Walking Bass, Two-Beat-to-Four-Beat Escalation, Chorus Building, Modulation, and Making Repetition Grow← prev⊞ allnext →
56.9Example
C for one bar, then F.
Possible walking line:
C-D-E-E♭ → F.
E♭ acts as chromatic approach.
Not a new chord.