A Major Thirteenth Chord

Also known as:
A Major 13th , AM13 , Amaj13 , AMaj13 , Ama13 , AΔ13

The A Major Thirteenth Chord has a Major quality which includes a Major Third interval that produces a generally happy sound. A Major Thirteenth Chord contains the notes A, C♯, E, G♯, B, D, F♯. The A Major Thirteenth Chord is an Extended type chord which means it includes a Triad (the Root A, the Third C♯, and the Fifth E), the Seventh G♯, and also includes the Thirteenth (Sixth) F♯ from the octave above.

Below you will find the A Major Thirteenth Chord notes, notation, degrees, intervals, related scales and chords, and more.

Notes

A, C♯, E, G♯, B, D, F♯

Can be omitted: E, B, D

Notation

Degrees

NoteNumberName
A1Tonic
C♯3Mediant
E5Dominant
G♯7Leading Tone
B9Supertonic
D11Subdominant
F♯13Submediant

Intervals

NotesSemitonesInterval
A > A0Perfect Unison (P1)
A > C♯4Major 3rd (M3)
A > E7Perfect 5th (P5)
A > G♯11Major 7th (M7)
A > B14Major 9th (M9)
A > D17Perfect 11th (P11)
A > F♯21Major 13th (M13)

Scales related to A Major Thirteenth Chord

Chords related to A Major Thirteenth Chord

Same Notes

Chords that have all of the same notes (in any spelling) as the A Major Thirteenth Chord.

B Minor Thirteenth Chord

C Minor Thirteenth Chord

E Dominant Thirteenth Chord

F Dominant Thirteenth Chord

Same Root Note

Chords that include the same notes (in any spelling) as the A Major Thirteenth Chord and have the same root note.

No matches found

Different Root Note

Chords that include the same notes (in any spelling) as the A Major Thirteenth Chord but have a different root note.

B Minor Thirteenth Chord

C Minor Thirteenth Chord

E Dominant Thirteenth Chord

F Dominant Thirteenth 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.

Learn more about Music Theory

More to learn