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Guitar chords · Augmented

A♭+ chord on guitar (Abaug)

A♭+ (A♭ ) has three notes: A♭, C and E, the , 3 and ♯5.

Shapes

How to play A♭+

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

A♭+ has no common . Play it as the E shape at 4 or the A shape at fret 11. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • E shape · fret 4

    4fr××RR3♯5A♭A♭CE
  • A shape · fret 11

    9fr××R3♯5RA♭CEA♭
Name a shape you're holding: the chord finder

Notes and formula

What makes A♭+ augmented

An chord raises the 5th of a major chord by a . Its notes split the into three equal parts, which gives it a floating, unsettled sound that wants to move on.

  • 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.

The 3rd and the ♯5th make A♭+ an chord.

  1. A♭Rroot
  2. C3essential
  3. E♯5essential
EADGBE0135791215A♭A♭A♭A♭A♭A♭A♭ECECECECECECECECE
  • A♭, the root
  • Other chord tones

A♭+ is usually a passing chord: its raised 5th climbs on, as in A♭, A♭+, D♭ or A♭, A♭+, Fm. Its three notes are evenly spaced, so the same shape is also C+ and E+.

A♭+ and G♯+ are the same chord with two names: same , same sound. Which one you see depends on the key the song is written in.

Keys

Keys with A♭+

A♭+ belongs to one key: F minor (III+, ).

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

A♭+ over another bass note

A keeps A♭+ on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • A♭+/C

    A♭+ with its 3rd, C, in the bass: the first inversion.

  • A♭+/E

    A♭+ with its ♯5th, E, in the bass: the second inversion.

Questions

A♭+, in short

What notes are in the A♭+ chord?
A♭+ (A♭ ) has three notes: A♭, C and E, the , 3 and ♯5.
How do you play A♭+ on guitar?
A♭+ has no common . Play it as the E shape at 4 or the A shape at fret 11.
What key is A♭+ in?
A♭+ belongs to one key: F minor (III+, ).
Is A♭+ the same as G♯+?
Yes: same frets, same sound, different name. A♭+ is the spelling in F minor. No key on the circle spells it G♯+, so you will rarely see that name.
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