A Major Seventh Chord on Piano

Also known as:
A Major 7th , AM7 , Amaj7 , AMaj7 , Ama7 , AΔ7

Here you can learn how to play A Major Seventh Chord on the Piano. The A Major Seventh Chord has a Major quality which includes a Major Third interval that produces a generally happy sound. A Major Seventh Chord contains the notes A, C♯, E, G♯ (although E can be omitted). The A Major Seventh Chord on Piano is a Seventh type chord which means it consists of a Triad (the Root A, the Third C♯, and the Fifth E) and the Seventh G♯.

Below you will find the notes, notation, degrees and intervals of the A Major Seventh Chord along with any related scales and chords. In the Piano view you can display the notes of the A Major Seventh Chord mapped out onto the Piano keyboard and switch between the notes, degrees, intervals. These are shown across two octaves to help visualise the different inversions of the chord.

Notes

A, C♯, E, G♯

Can be omitted: E

Notation

Degrees

NoteNumberName
A1Tonic
C♯3Mediant
E5Dominant
G♯7Leading Tone

Intervals

NotesSemitonesInterval
A > A0Perfect Unison (P1)
A > C♯4Major 3rd (M3)
A > E7Perfect 5th (P5)
A > G♯11Major 7th (M7)
Root
Third
Fifth
Seventh
E
A
E
A
C♯
G♯
C♯
G♯
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Music Theory

Want to dig deeper and learn about the chord degrees and intervals, or see related scales and chords?

Learn more about A Major Seventh Chord

If you want to learn what chords are and much more, check out our free Fundamentals of Music Theory course. If you already know some of the basics, you can jump straight into the chords lesson.

Scales related to A Major Seventh Chord

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