Root position Faug
F – A – C♯
Right hand 1-3-5Left hand 5-3-1
F Augmented Chord on Piano
Faug F A C♯ Formula 1 3 #5 3 notes
Notes
What notes are in the F Augmented chord?
The F Augmented chord has 3 notes: F, A, C♯. Two major thirds stacked: 4 half steps, then 4 more. The raised fifth makes it unstable, and the three notes split the octave in equal parts.
| Note | Interval from the root | Half steps |
|---|---|---|
| F | Root | 0 |
| A | Major 3rd | 4 |
| C♯ | Augmented 5th | 8 |
Inversions and fingering
Every way to play F Augmented
The same notes in a different order. The lowest note changes the name after the slash; the fingering below is the usual one - right hand from the lowest key up, left hand from the lowest key up too.
1st inversion Faug/A
A – C♯ – F
Right hand 1-2-5Left hand 5-3-1
The piano studio names these keys Aaug: the same notes, read from another root.
2nd inversion Faug/C♯
C♯ – F – A
Right hand 1-3-5Left hand 5-2-1
The piano studio names these keys C♯aug: the same notes, read from another root.
Where it lives
Keys and scales with F Augmented
Every key where Faug is one of the seven chords, with its Roman numeral, and the scales whose notes include all of it - the ones to improvise over it.
Faug is not a diatonic chord of any major or natural minor key.
Scales that contain all its notes
Questions
Frequently asked
What notes are in the F Augmented chord?
The F Augmented chord (Faug) is made of F, A, C♯. Its formula is 1 3 #5 - the root, then the intervals of a augmented chord.
How do you play Faug on the piano?
Put your right thumb on F and play the other notes with fingers 1-3-5. With the left hand, use fingers 5-3-1 from the lowest key up.
What are the inversions of Faug?
root position Faug (F A C♯); 1st inversion Faug/A (A C♯ F); 2nd inversion Faug/C♯ (C♯ F A).
Play it for real
Hold Faug and build a progression on it
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