How to Read Chord Progressions?

How to get good at reading chord progressions:
  1. Practice all your songs in one key so you get really familiar with all the chords in that key.
  2. Write the numbers above each chord in the song using the Nashville Number System.
  3. Make a note of chord progressions you notice popping up again and again.

What do the numbers mean in chord progressions?

ANSWER: The numbers that you see in chord symbols refer to the major scale from which the chord is derived. For example, a C6 chord has the sixth step (or degree) of the C scale, i.e. the A note. A sixth chord is a major chord (1 - 3 - 5) plus the 6th note of the C scale.

What are the most common chord progressions?

The I–V–vi–IV progression is a common chord progression popular across several genres of music.
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Rotations include:
  • I–V–vi–IV : C–G–Am–F (optimistic)
  • V–vi–IV–I : G–Am–F–C.
  • vi–IV–I–V : Am–F–C–G (pessimistic)
  • IV–I–V–vi : F–C–G–Am.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.