Sears Roebuck Bridge (III7 VI7 II7 V7)

The Sears Roebuck bridge is the chord progression III7-VI7-II7-V7. In the key of C major it is E7 A7 D7 G7, and in the Nashville Number System it is written 3(7) 6(7) 2(7) 5(7).

It is also known as Rhythm bridge, rhythm changes bridge, ragtime progression.

Chords from outside the key of C major: E7, A7, D7.

Jump to the chords and audio in C, G, D, A and E

Why it works

Four dominant chords fall by fifths, each one acting as the V of the next, until V7 leads back to I. Because every chord is a dominant, no key is confirmed until the end, which gives the bridge its restless lift. In rhythm changes each chord lasts two bars.

Songs that use it

These are the chords as played in each song, in the song's own key.

SongArtistSectionChordsKey
Mr. SandmanThe ChordettesverseG#(7) C#7 F#(7) B(7) E(7) AA major
I Got RhythmGeorge GershwinbridgeD7 | G7 | C7 | F7Bb major

Sears Roebuck Bridge: Chords and Audio in C, G, D, A and E

Press play to hear each key. The diagrams show the shapes used in the audio, and every chord links to its full page.

Key of C major

Key of G major

Key of D major

Key of A major

More progressions like this one

All guitar chord progressions →

FAQ

What are the chords of the Sears Roebuck bridge in each key?

In C major: E7 A7 D7 G7. In G major: B7 E7 A7 D7. In D major: F#7 B7 E7 A7. In A major: C#7 F#7 B7 E7. In E major: G#7 C#7 F#7 B7.

Which songs use the Sears Roebuck bridge?

Songs that use it include Mr. Sandman by The Chordettes, I Got Rhythm by George Gershwin.