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F♯7 Chord

F♯7, also called F♯ dominant seventh, contains F♯, A♯, C♯ and E. Use the piano diagram to find the notes, hear the chord and explore its inversions.

F♯7 piano notes and keyboard diagram

F♯ Dominant Seventh
F♯7
Chord tones
F♯A♯C♯E
Formula
135♭7
Notes
F♯ · A♯ · C♯ · E
Quality
Dominant seventh chord
Formula
1 · 3 · 5 · ♭7
Keyboard range
C3–C6
Position
Notes from low to high
F♯3A♯3C♯4E4
F♯7
Bass: F♯3
Download F♯7 PDF
Simple reference tone; not a recording of an acoustic piano.

F♯7 is a dominant seventh chord built from the F♯ major triad plus E, the minor seventh above F♯.

Preserve the written chord spelling shown here; keyboard equivalence does not rename the chord.

Choose a position to keep the four written notes, sounding keys, bass note, playback and print reference synchronized.

How is the F♯7 chord built?

F♯7 uses 1–3–5–♭7: F♯–A♯–C♯–E.

F♯7 is a major triad plus a minor seventh.

Compare F♯ Dominant Seventh

Compared with F♯ major, add the minor seventh above the root.

F♯7 inversions

A seventh chord has four chord tones and therefore four positions: root position plus three inversions. The slash symbol identifies the written bass note.

F♯ Dominant Seventh: root position, first inversion, second inversion, and third inversion
PositionSymbolNotes, low to highBass
Root position, current selectionF♯7F♯3–A♯3–C♯4–E4F♯3
First inversionF♯7/A♯A♯3–C♯4–E4–F♯4A♯3
Second inversionF♯7/C♯C♯4–E4–F♯4–A♯4C♯4
Third inversionF♯7/EE4–F♯4–A♯4–C♯5E4
Reference scope

Fingering is not provided for this reference

Fingerings are not included on this page. The diagram shows note positions, not a prescribed hand shape.

Use the written notes, keyboard positions and playback without treating the diagram as a required hand shape.

Read left- and right-hand finger numbers
Sources

Seventh Chords — Open Music Theory

Open Music Theory

Supports: Dominant Seventh chord construction, written spelling and inversion principles

Scope: Supports theory and spelling only; keyboard layouts are PianoGrid examples, and no fingering is assigned.

F♯7 Chord FAQ

What notes are in the F♯7 chord?

F♯7 contains F♯, A♯, C♯ and E.

What is the formula for F♯7?

1–3–5–♭7.

Is F♯7 the same as F♯maj7?

No. F♯7 uses E natural, while F♯maj7 uses E♯.

Interactive practice

Build F♯7 on the keyboard

Select the four pitch classes that make F♯7, then check your answer.

This one-octave exercise checks the exact four-note pitch-class set. Order and inversion do not affect the result; missing and extra notes are reported, while fingering and live performance are not assessed.

4Choose four pitch classes

One octave, C through B. Select a key again to remove it.

One-octave keyboard from C through B
Selected: none
Choose notes, then check your answer.

Print this chord reference

Download F♯7 PDF