Music is created from pitches, specific points on the spectrum of sound frequency which we measure in Hertz. Octaves are distances...

While intervals can occur between two successive notes within a melody (melodic intervals), they can also occur simultaneously (harmonic...

Groups of three or more notes can be classified as chords. Chords built from notes of a major or minor scale are known as diatonic...

The ii chord: the supertonic The diatonic triad built from scale degree 2, called the ii chord, is a minor predominant chord. It consists...