A7 Piano Chord

Music Notation

Learn About Music Notation

Notes of the A Major Scale

A B C# D E F# G# A
1 2 3 4 5 6 7 8

7 Chord Formula: 1 - 3 - 5 - 7b

Notes used in A7 Chord: A - C# - E - G

Common names for this chord:

  • A7
  • A dominant 7
  • A dom7

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