Skip to content
Chord & Fret

B7(#5) — dominant seventh sharp five

Notes in B7(#5): B – D# – F## – AFormula: 1 – 3 – #5 – b7

In the formula, the numbers count steps of the major scale starting from the note that names the chord; "b" lowers a half step, "#" raises one — and a slash names the bass note.

The dominant with its fifth raised a semitone. The alteration tightens the tension and pushes the resolution — an extra step just before the arrival chord.

The same chord on all four instruments

B7(#5), x 0 1 0 0 xB7(#5)1×AD#GB×
Guitar
B7(#5), x 0 1 0 0 xB7(#5)1×AD#GB×
Electric guitar
B7(#5), 5 4 4 7B7(#5)42113GBD#A
Cavaquinho
B7(#5), 2 3 3 2B7(#5)1342AD#GB
Ukulele

Where to use it: A dominant heading to a minor chord, in jazz, choro and MPB turnarounds.

Every region of the neck hides more shapes of B7(#5). In Chord & Fret, you hear every shape strummed string by string, in each instrument's own voice; open every variation on the neck, grouped by bass note; and change the tuning — the shape rewrites itself. Start free. Unlock everything with Pro. Plays offline.

See the whole neck in Chord & Fret →

Part of the Sevenths family.

Other chords in this family

Bmaj7Bmaj7Bmaj7Bmaj7B7B7B7B7Bm7Bm7Bm7Bm7Bm(maj7)Bm7(b5)Bdim7B7(b5)

See all chord types and qualities →