'50s Doo-Wop Progression I-vi-IV-V
Piano sound loads on first tap. Resolved in the key of C — every chord links to its full analysis.
The classic 1950s ballad turnaround. I–vi–IV–V alternates tonic and its relative minor before the subdominant–dominant (IV–V) pushes back to the tonic, a warm, nostalgic circle used across doo-wop and early rock.
What each degree does
Feels like home — complete rest, where the piece departs from and returns to. The major tonic, where everything settles.
The relative minor — the tonic's reflective shadow. It often replaces I in a deceptive cadence, where you expected home and its sad side arrives instead.
A step out from home into the light — the subdominant. It sets up the dominant or resolves with a plagal ('amen') colour, opening space without sharp tension.
Tension pulling home — the chord that 'wants to resolve' to I; it closes or opens sections. The dominant, the engine of the key.

