Falling-Thirds Escalator

down the staircase, out the door
Classical · Pop · FolkC → F · +5 FR
1 → 6- → 4 (= new 1, stay)

Let roots fall in thirds — 1, 6-, 4 — and simply stop descending when you reach 4. Treated as an arrival instead of a waypoint, the staircase's bottom step becomes the new floor.

hear it in singer-songwriter descents that land and stay
Lead-in — how players set it upThe staircase starts at an unhurried 1.Or fall in sixths flavor — 1, 6-, 4Δ7 for the soft-focus version.Or keep falling past 4 once — 2- — then climb back to claim it.Follow — where it usually goesBottom step becomes floor: cadence in the 4-key and furnish it.Confirm upstairs with the new key's own falling thirds.Or use the landing as a bridge key — its 2⁷ is old 5⁷, a free ride home.
Descend in 3rds with the chords, but land each downbeat on the CURRENT chord's root — falling with handrails.Target tones (in C)C — lean on E (3)Am — lean on C (b3)F — lean on A (3)C7 — lean on E (3) · Bb (b7)F — lean on A (3)Half-step wiresE → F · F ↘ E · A → Bb · Bb ↘ AAcross the borderhold these into F: C
C1
Am6-
F= new 1
C7new 5⁷ · was 1
Fnew 1 · was 4
C1
Am6-
C1
Am76-⁷
Fmaj7= new 1Δ⁷
Am6-
F4
Dm72-⁷
Fclaimed
C7new 5⁷ · was 1
Fnew 1 · was 4
Bbnew 4 · was b7
Fnew 1 · was 4
Dmnew 6- · was 2
Bbnew 4 · was b7
G7new 2⁷ = old 5⁷
Chome
Play this on the neck in Key Change Lab →

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