Chord progressions · 12-bar blues
12-bar blues chord progression in every key
The 12-bar blues is I7–I7–I7–I7–IV7–IV7–I7–I7–V7–IV7–I7–V7. In C major that is C7, F7 and G7.
Play it
Hear it in any key
A major chord with a minor 7th added, such as G7. It is the V7 of a key and pulls strongly to the I chord. chords on I, IV and V across twelve bars. The foundation of blues and early rock 'n' roll.
I7 is home, IV7 moves away and V7 pulls back home. Pick a key and press play; the A chord written by its place in the key: upper case for major (IV), lower case for minor (vi), ° for diminished. stay the same while the chords move.
12-bar blues in C major
I7 – I7 – I7 – I7 – IV7 – IV7 – I7 – I7 – V7 – IV7 – I7 – V7
- C7
- C7
- C7
- C7
- F7
- F7
- C7
- C7
- G7
- F7
- C7
- G7
Dominant 7th chords on I, IV and V across twelve bars. The foundation of blues and early rock 'n' roll.
Heard in Johnny B. Goode, Pride and Joy, Hound Dog
Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work
Every key
12-bar blues in all 12 major keys
Each row is the same progression. Tap a chord to learn its shapes, or a key to hear all of its chords.
Questions
12-bar blues, in short
- What is the 12-bar blues?
- The 12-bar blues is I7–I7–I7–I7–IV7–IV7–I7–I7–V7–IV7–I7–V7. In C major that is C7, F7 and G7. A major chord with a minor 7th added, such as G7. It is the V7 of a key and pulls strongly to the I chord. chords on I, IV and V across twelve bars. The foundation of blues and early rock 'n' roll.
- What are the chords of the 12-bar blues in C major?
- C7, F7 and G7. I7 is home, IV7 moves away and V7 pulls back home.
- What songs use the 12-bar blues?
- You can hear it in Johnny B. Goode, Pride and Joy and Hound Dog, among many others.