Mandolin · seventh
F♯7 Chord on Mandolin
F# Dominant 7th is F#, A#, C#, E — the 1-3-5-b7 pattern of a seventh chord. Here is the shape, the audio, and what usually goes wrong.
There is no open F#7 on mandolin. The one shape below sits up the neck and is rated intermediate.
Start here — Movable 7th Shape (8th fret)
Sits at fret 8 — tighter and brighter than the low shapes, and high enough to keep out of the way of anyone playing the open version underneath.
What beginners get wrong
Moving in and out of it
The shape above: Movable 7th Shape (8th fret).
Listening: each shape above has its own play button, and each one plays the notes that shape actually produces — not a generic triad.
Songs that turn on this chord
- Hotel CaliforniaEagleschorus — the turnaround
F#7 on other instruments
Same notes, different hands. Every link below is a real page with diagrams and audio.
Chords next door
Same root, different colour — and all of them playable on mandolin.
F#7 on Mandolin — questions people ask
What is the easiest way to play F#7 on mandolin?
“Movable 7th Shape (8th fret)” — which we rate intermediate — is the easiest F#7 shape on mandolin. Sits at fret 8 — tighter and brighter than the low shapes, and high enough to keep out of the way of anyone playing the open version underneath. There is no open F#7 on mandolin, so a barre is unavoidable; this is the least demanding one.
What notes are in the F# Dominant 7th chord?
F# Dominant 7th is F#, A#, C#, E — the 1-3-5-b7 interval pattern of a seventh chord. Every voicing on this page uses those notes and nothing else; they just appear in a different order and octave.
What can I play instead of F#7?
The nearest stand-ins on mandolin that keep the same root are F#sus4, F#sus2, F#. They keep the root and the fifth and only change what sits in the middle, so most songs still work — but check the swap against the melody, because the note you removed may be the one the tune is singing.
Can I play F#7 on other instruments?
Yes. F#7 is the same set of notes everywhere; only the fingering changes. This site has diagrams and audio for it on guitar, piano, ukulele, bass, banjo.
Learn the theory behind F#7
The shape gets your fingers there. These explain why it sounds the way it does.