F♯aug / G♭aug Chord on Guitar

1,008 guitar chords with several shapes each, finger numbers, difficulty and real sound, in any tuning.

F♯aug (also written G♭aug) is a augmented chord made of 3 notes: F♯, A♯, C𝄪. It sounds eerie and expectant, and you hear it in a step between a chord and the next, for example in a rising line.

The library above opens on F♯aug with 14 shapes up and down the neck. Tap a shape to hear it, or play it one string at a time.

Notes in F♯aug

NoteDegreeInterval from F♯Semitones
F♯1root0
A♯3major third4
C𝄪♯5augmented fifth8

Formula: 1 – 3 – ♯5. With the other spelling, G♭aug is G♭, B♭, D: the same sounds under different names.

How to play F♯aug

213
Open positionBeginner2103xx
312
Fret 3Beginnerxx433x
7fr321
Fret 7Beginnerx987xx
10fr231
Fret 10Beginnerxxx(11)(11)(10)
12fr321
Fret 12Beginner(14)(13)(12)xxx
1342
Open positionMedium2x0332

Open position (root on the 6th string), step by step

  1. 1st finger (index): 5th string, 1st fret (A♯, the major third).
  2. 2nd finger (middle): 6th string, 2nd fret (F♯, the root).
  3. 3rd finger (ring): 3rd string, 3rd fret (A♯, the major third).
  4. Let the 4th string ring open (C𝄪).
  5. Strum from the 6th string, and keep the 2nd string and 1st string quiet (touch the muted string lightly with the finger next to it).

Tips

The open position shape is the one to learn first. Once it is easy, try the shape at the 7th fret (x987xx): the same chord, higher and brighter, handy when the chords before and after it sit up the neck.

Where F♯aug fits

F♯aug is not built from one major or minor scale, so it works as a colour or passing chord. A step between a chord and the next, for example in a rising line.

Common questions

What notes are in F♯aug?

F♯, A♯, C𝄪: the root, major third, sharp fifth.

What is the easiest way to play F♯aug?

Open position: 2103xx (low string first), rated Beginner.

What is the difference between F♯aug and F♯?

F♯aug has C𝄪 where F♯ has C♯. F♯aug sounds eerie and expectant; F♯ sounds bright, settled and complete.

Is F♯aug a hard chord?

No. The easiest shape is rated Beginner and needs 3 fingers.

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