Altered dominant
in B♭ major
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Piano chord
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.
Tap any key to hear it.
4 notes, built 1 – 3 – ♯5 – ♭7 up from F.
Fingers are numbered 1 (thumb) to 5 (little finger) on both hands.
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♭.
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)
Score 0
Any octave, any order. Each key you tap plays.
F Augmented 7th (F7♯5) has 4 notes: F, A, C♯ and E♭. Its formula is 1 – 3 – ♯5 – ♭7, counted up from F.
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.
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♭).