Simple reference tone; not a recording of an acoustic piano.
The F7 chord is a major triad plus a minor seventh.
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 F7 chord built?
F7 uses 1–3–5–♭7: F–A–C–E♭.
a major triad plus a minor seventh
Compare F Dominant Seventh
Compared with F major, add the minor seventh above the root.
F7 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
Position
Symbol
Notes, low to high
Bass
Root position, current selection
F7
F4–A4–C5–E♭5
F4
First inversion
F7/A
A4–C5–E♭5–F5
A4
Second inversion
F7/C
C5–E♭5–F5–A5
C5
Third inversion
F7/E♭
E♭5–F5–A5–C6
E♭5
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.
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.
Questions about F7
What notes are in F7?
F, A, C, E♭.
What is the formula for F7?
1–3–5–♭7.
How many inversions does a seventh chord have?
Three inversions, in addition to root position.
Interactive practice
Build F7 on the keyboard
Select the four pitch classes that make F7, 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.