👉 A tricoryphean is a type of musical notation used in ancient Greek music. It consists of three lines, each consisting of one note or phrase separated by a semicolon. The notes are usually the tonic (C), the dominant (D), and the subdominant (E) chords of the chromatic scale. For example, if you have the tricoryphean notation for "C major, D minor, E flat," the first line would be C major, followed