A chord positioned in time: a root pitch class and quality placed at a beat, with optional harmonic-analysis hints. Serves as the neutral exchange record between progression generators and timeline analysers.
Optional
0-based scale degree of the chord root, when known.
True when the chord is a secondary dominant tonicizing another degree.
A chord positioned in time: a root pitch class and quality placed at a beat, with optional harmonic-analysis hints. Serves as the neutral exchange record between progression generators and timeline analysers.