Piano chord

F Augmented 7th Piano Chord (F7♯5)

The F Augmented 7th chord on piano is made of the notes F, A, C♯ and E♭. Bold and unresolved. An augmented triad with a dominant 7th.

F Augmented 7th chord on a piano keyboard: F, A, C♯, E♭ C5C6 F A C♯ E♭

F7♯5 F – A – C♯ – E♭

Tap any key to hear it.

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What notes are in F Augmented 7th?

4 notes, built 1 – 3 – ♯5 – ♭7 up from F.

Notes
F – A – C♯ – E♭
Formula
1 – 3 – ♯5 – ♭7
Semitones from the root
0 – 4 – 8 – 10
Symbol
F7♯5
Chord type
Augmented 7th, 4 notes

How to play F Augmented 7th on piano

  • Right hand: F (1), A (2), C♯ (3), E♭ (5). Fingers 1 – 2 – 3 – 5, thumb on F.
  • Left hand: F (5), A (3), C♯ (2), E♭ (1). Fingers 5 – 3 – 2 – 1, little finger on F.

Fingers are numbered 1 (thumb) to 5 (little finger) on both hands.

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F Augmented 7th inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: F7♯5/A, F7♯5/C♯, F7♯5/E♭.

F Augmented 7th root position on piano: F, A, C♯, E♭ F A C♯ E♭
Root position F7♯5 F – A – C♯ – E♭ RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
F Augmented 7th 1st inversion on piano: A, C♯, E♭, F A C♯ E♭ F
1st inversion F7♯5/A A – C♯ – E♭ – F RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
F Augmented 7th 2nd inversion on piano: C♯, E♭, F, A C♯ E♭ F A
2nd inversion F7♯5/C♯ C♯ – E♭ – F – A RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
F Augmented 7th 3rd inversion on piano: E♭, F, A, C♯ E♭ F A C♯
3rd inversion F7♯5/E♭ E♭ – F – A – C♯ RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1

Progressions with F Augmented 7th

Press play: the chords move across the keyboard as they sound, voiced so your hand barely moves.

Altered dominant

in B♭ major

  1. ii7 Cm7
  2. V7♯5 F7♯5
  3. Imaj7 B♭maj7
Altered dominant in B♭ major: Cm7, F7♯5, B♭maj7 C E♭ G B♭

Blues turnaround

in B♭ major

  1. I7 B♭7
  2. IV7 E♭7
  3. V7♯5 F7♯5
  4. I7 B♭7
Blues turnaround in B♭ major: B♭7, E♭7, F7♯5, B♭7 B♭ D F A♭

Can you find F Augmented 7th?

Tap the notes on the keyboard, then check. Six chords, starting with this one.

1 / 6 Tap the notes of F Augmented 7th (F7♯5)

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Any octave, any order. Each key you tap plays.

Practice keyboard: tap the notes of the chord

F Augmented 7th chord FAQ

What notes are in the F Augmented 7th chord?

F Augmented 7th (F7♯5) has 4 notes: F, A, C♯ and E♭. Its formula is 1 – 3 – ♯5 – ♭7, counted up from F.

How do you play F Augmented 7th on the piano?

Put your right thumb on F and play F, A, C♯ and E♭ with fingers 1 – 2 – 3 – 5. With the left hand, use fingers 5 – 3 – 2 – 1, little finger on F.

What are the inversions of F Augmented 7th?

1st inversion: A, C♯, E♭, F (F7♯5/A). 2nd inversion: C♯, E♭, F, A (F7♯5/C♯). 3rd inversion: E♭, F, A, C♯ (F7♯5/E♭).