8982 / 18210 · Workshop 73 — Transitional Harmony and “Glue Chords”: Connecting Sections Smoothly Without Over-Reharmonizing← prev⊞ allnext →
73.50Level 26 — upper-structure bridge
Keep bass C.
RH:
C-major upper structure
→ D-major upper structure
→ E♭-major upper structure.
Then change bass to E♭.
The upper structure may introduce new tonal color before bass commits.
This creates staged modulation.