an Entity references as follows:
The Bridge chord is a bitonal chord named after its use in the music of composer Frank Bridge (1879–1941). It consists of a minor chord with the major chord a whole tone above (CE♭G & DF♯A), as well as a major chord with the minor chord a semitone above (CEG & D♭F♭A♭), which share the same mediant (E/F♭). ) When inverted, both form eleventh chords (DF♯ACE♭G = D11♭9 and D♭F♭A♭CEG = D♭mM7A9A11).