F7♯5 chord on 4-String Bass – Low B

in Low B (B-E-A-D) tuning

○312C#FAD#
F7♯5
Dominant 7 ♯5
Notes:F · A · C# · D#
easy
Piano Left hand Right hand
FFFAC#D#
ShapeFretsFingersNotesDifficulty
2 1 0 13 1 – 2C# F A D#easy
2 5 6 31 3 4 2C# A D# Fhard
4 5 4 32 4 3 1D# A C# Fmedium
6 9 6 71 3 1 2F C# D# Amedium · barre on fret 6
10 11 8 112 3 1 4A D# F C#medium

The F7♯5 chord (Dominant 7 ♯5) is built from the notes F, A, C#, D#. Below are playable fingerings for 4-String Bass – Low B generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the F7♯5 chord is built

Formula: 1 · 3 · ♯5 · ♭7

DegreeSemitonesNote
10F
34A
♯58C#
♭710D#

More F chords

Other roots

See F7♯5 in another tuning

What notes make up the F7♯5 chord?

F7♯5 is a Dominant 7 ♯5 chord built from the notes F, A, C#, D#.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.