Guitar chords · Dominant 13th
A13 chord on guitar
A13 (A The 5th degree of a key and the chord on it (V). It creates tension that wants to resolve home to the tonic. 13th) has six notes: A, C♯, E, G, B and F♯, the The note a chord is named after and built up from. C is the root of C, Cm and C7., 3, 5, ♭7, 9 and 13.
Shapes
How to play A13
Strum a shape to hear it, or pick it one string at a time. R marks the The note a chord is named after and built up from. C is the root of C, Cm and C7.; the other numbers are the chord tones.
A13 has an A chord played near the nut that uses some unfretted strings, such as the open G, C or Em., and one A chord or scale fingering with no open strings. Slide it up or down the neck and it changes its root but not its type: a major shape stays major.: the E shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 5. A movable shape keeps its fingering anywhere on the neck: slide it up or down and the The note a chord is named after and built up from. C is the root of C, Cm and C7., on the lowest played string, names the chord.
Open (A shape)
E shape · fret 5
Notes and formula
What makes A13 dominant 13th
A The 5th degree of a key and the chord on it (V). It creates tension that wants to resolve home to the tonic. 13th chord stacks the 13th (the 6th, an The distance of twelve half steps, where a note comes round to the same name. Twelve frets up a string is an octave. up) on a A major chord with a minor 7th added, such as G7. It is the V7 of a key and pulls strongly to the I chord. chord. Guitarists play the The note a chord is named after and built up from. C is the root of C, Cm and C7., 3rd, ♭7th and 13th: the 5th and 9th are optional, and the 11th is left out because it clashes with the 3rd. It is a rich dominant heard in jazz, blues and funk.
- 1Root: the note the chord is named after. Keep it.
- 3Essential: makes the chord what it is. Never drop it.
- 5Optional: drop it first when you run out of fingers.
- 11Left out: players skip it because it clashes.
The 3rd, the ♭7th and the 13th make A13 a The 5th degree of a key and the chord on it (V). It creates tension that wants to resolve home to the tonic. 13th chord; you can leave out the 5th and the 9th. The 11th is left out: it clashes with the 3rd.
- ARroot
- C♯3essential
- E5optional
- G♭7essential
- B9optional
- F♯13essential
- A, the root
- Other chord tones
A13 usually resolves to D or Dm, the chord a 5th below: the V13–I move.
Keys
Keys with A13
A13 belongs to two keys: D major (V13) and B minor (VII13).
Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work
Slash chords
A13 over another bass note
A A chord with a different note in the bass, written after a slash: C/E is a C chord with E as its lowest note. The letter after the slash is the bass. keeps A13 on top and puts another note in the bass: the letter after the slash is the lowest note you play.
- A13/C♯
A13 with its 3rd, C♯, in the bass.
- A13/E
A13 with its 5th, E, in the bass.
- A13/G
A13 with its ♭7th, G, in the bass.
Same root
Other chords on A
Change one or two notes and the same The note a chord is named after and built up from. C is the root of C, Cm and C7. gives a different colour. Compare them by ear.
- A major
- Am minor
- A7 dominant 7th
- Amaj7 major 7th
- Am7 minor 7th
- Asus2 suspended 2nd
- Asus4 suspended 4th
- A6 major 6th
- Am6 minor 6th
- Aadd9 add 9
- A9 dominant 9th
- Amaj9 major 9th
- Am9 minor 9th
- Amaj13 major 13th
- Am11 minor 11th
- A° diminished
- Am7♭5 half-diminished 7th
- A°7 diminished 7th
- A+ augmented
- A5 power chord
- A7sus4 dominant 7th suspended 4th
- Am(maj7) minor major 7th
- A6/9 six-nine
- Am(add9) minor add 9
- A7♯9 dominant 7th sharp 9th
Questions
A13, in short
- What notes are in the A13 chord?
- A13 (A The 5th degree of a key and the chord on it (V). It creates tension that wants to resolve home to the tonic. 13th) has six notes: A, C♯, E, G, B and F♯, the The note a chord is named after and built up from. C is the root of C, Cm and C7., 3, 5, ♭7, 9 and 13.
- How do you play A13 on guitar?
- A13 has an A chord played near the nut that uses some unfretted strings, such as the open G, C or Em., and one A chord or scale fingering with no open strings. Slide it up or down the neck and it changes its root but not its type: a major shape stays major.: the E shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 5.
- What key is A13 in?
- A13 belongs to two keys: D major (V13) and B minor (VII13).