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12-bar blues in Db: Db7, Gb7, Ab7

Their roots are the first, fourth and fifth notes of the Db major scale. Db7, Gb7 and Ab7 are dominant seventh chords.

  1. Db7

    I7

    Db F Ab Cb

    Open in Keyriff

  2. Gb7

    IV7

    Gb Bb Db Fb

    Same keys as F# dominant seventh

    Open in Keyriff

  3. Ab7

    V7

    Ab C Eb Gb

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The 12 bars

  1. Db7
  2. Db7
  3. Db7
  4. Db7
  5. Gb7
  6. Gb7
  7. Db7
  8. Db7
  9. Ab7
  10. Gb7
  11. Db7
  12. Ab7
Open as a practice sheet in Keyriff

12-bar blues in other keys