All progressions

vi IV I V in Ab: Fm, Db, Ab, Eb

Their roots are the sixth, fourth, first and fifth notes of the Ab major scale. Fm is a minor chord and Db, Ab and Eb are major chords.

The same chords as i bVI bIII bVII in F minor.

1. Fm

   vi

   F Ab C

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2. Db

   IV

   Db F Ab

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3. Ab

   I

   Ab C Eb

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4. Eb

   V

   Eb G Bb

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vi IV I V in other keys

• C
• Db
• D
• Eb
• E
• F
• F#
• G
• A
• Bb
• B