D Altered Chord

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