Major triads in all 12 keys

  1. C Major: C-E-G
  2. G Major: G-B-D
  3. D Major: D-F#-A
  4. A Major: A-C#-E
  5. E Major: E-G#-B
  6. B Major: B-D#-F#
  7. F# Major: F#-A#-C#
  8. C# Major: C#-E#-G#
  9. Ab Major: Ab-C-Eb
  10. Eb Major: Eb-G-Bb
  11. Bb Major: Bb-D-F
  12. F Major: F-A-C
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