C Altered Chord

C Altered is built from the notes C, D♭, E, G♭, A♭, B♭. The interval from C to D♭ is a minor 2nd (1 semitone), from C to E is a major 3rd (4 semitones), from C to G♭ is a tritone (6 semitones), from C to A♭ is a minor 6th (8 semitones), from C to B♭ is a minor 7th (10 semitones). This chord contains 4 flatted notes.