The C#m7b5 chord
The C#m7b5 chord is built from C#, E, G, B. With notation, piano keyboard, guitar and ukulele shapes.
In notation
A diminished triad with a minor seventh. The second degree in a minor key — where every minor cadence begins.
Intervals from the root
Piano
Guitar
Ukulele
Related pages
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Photograph a page of sheet music or play the melody — Anotona finds the key, engraves the notes and transposes them into any other. Free.
See AnotonaEvery note on this page is computed, not typed in — following the rule that also makes F# major spell its seventh degree E#, not F.