Cb Piano Chords

All Cb piano chords — click any card for full diagrams, inversions, audio, and notation.

C♭ is the enharmonic twin of B, with seven flats, the most of any major key. It is rare in practice and almost always written as B, but it appears in theory and in certain flat-key modulations. Every chord type rooted on Cb is listed below — triads, sixths, sevenths, and extended and altered voicings — each with diagrams, audio, and notation.