B Dominant 7th flat 5 Chord

Symbol: B7b5

Diagrams

Staff Notation

Staff Notation

Piano Keyboard

B7b5 chord – keys B, D#, F, A highlightedPiano keyboard with keys B, D#, F, A highlighted. B is the root note.FABD#
B7b5 chord – keys B, D#, F, A highlightedPiano keyboard with keys B, D#, F, A highlighted. B is the root note.FABD#

Guitar

Guitar chord diagram for B7b5 (7fr)Guitar chord voicing with notes B, F, A, D#, A, B.B7b5 (7fr)7234

Intervals

NoteIntervalSemitones
BP10
D#M34
Fd56
Am710

About the B Dominant 7th flat 5 Chord

The B Dominant 7th flat 5 chord is built from the notes B, D#, F, A. These notes are derived by stacking intervals above the root note B, following the interval pattern that defines every Dominant 7th flat 5 chord. Understanding how a chord is constructed from intervals is one of the most valuable skills in music theory, because it allows you to build the chord in any key and recognize it in any context.

You can use this chord in a variety of musical contexts. Try exploring the scales that contain these notes to discover which keys this chord naturally belongs to. Each scale listed above shares all the notes of this chord, making it a diatonic chord within that key. Understanding these relationships helps with songwriting, improvisation, and arranging.

Try B7b5 in the Chord Identifier →