The 12 Bar Blues in the key of E contains the chords E7 (I chord), A7 (IV chord) and B7 (V) chord. Below is the 12 Bar Blues starting on E7.

12 Bar Blues E

12 Bar Blues in E (Jazz Variation)

The Jazz variation of the 12 Bar Blues in E adds some extra chords. The 12 Bar Blues structure remains the same, but certain chords are substituted. For example, the E7 chord in the fourth bar is substituted with a Bm7 moving to an E7 chord.

12 Bar Blues E Jazz Version

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