C Major 7th flat 5 Chord

Symbol: Cmaj7b5

Diagrams

Staff Notation

Staff Notation

Piano Keyboard

Cmaj7b5 chord – keys C, E, Gb, B highlightedPiano keyboard with keys C, E, Gb, B highlighted. C is the root note.CEBGb
Cmaj7b5 chord – keys C, E, Gb, B highlightedPiano keyboard with keys C, E, Gb, B highlighted. C is the root note.CEBGb

Guitar

Guitar chord diagram for Cmaj7b5 (3fr)Guitar chord voicing with notes C, Gb, B, E.Cmaj7b5 (3fr)3234

Intervals

NoteIntervalSemitones
CP10
EM34
Gbd56
BM711

About the C Major 7th flat 5 Chord

The C Major 7th flat 5 chord is built from the notes C, E, Gb, B. These notes are derived by stacking intervals above the root note C, following the interval pattern that defines every Major 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 Cmaj7b5 in the Chord Identifier →