A major seventh piano chord (Amaj7)

The major seventh chord adds a major seventh to the major chord. A soft, dreamy sound, everywhere in jazz, bossa nova and pop.

On the keyboard

Chord notes

NoteInterval
Aroot
C♯ (C sharp)major third
Eperfect fifth
G♯ (G sharp)major seventh

Formula: 1 – 3 – 5 – 7 · A – C♯ – E – G♯

A progression with this chord

  1. Amaj7Imaj7
  2. F♯m7vi7
  3. Bm7ii7
  4. E7V7

A typical jazz and bossa nova chord sequence.

Other A chords

The same chord on other roots