All progressions

I IV V in Bb: Bb, Eb, F

Their roots are the first, fourth and fifth notes of the Bb major scale. Bb, Eb and F are major chords.

1. Bb

   I

   Bb D F

   Open in Keyriff

2. Eb

   IV

   Eb G Bb

   Open in Keyriff

3. F

   V

   F A C

   Open in Keyriff

I IV V in other keys

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