Patent ID: 8884147

Claim:
A method of correlating musical notes of a plurality of musical scales or musical chords utilizing a computer program, the method comprising: a. inputting a first one of the musical scales or musical chords into the computer program, and b. inputting a second one of the musical scales or musical chords into the computer program, the computer program being configured to: assign a first color to musical notes of the first one of the musical scales or musical chords, assign a second color different from the first color to the musical notes of the second one of the musical scales or musical chords, correlate the musical notes of the first one of the musical chords or musical scales with the musical notes of the second one of the musical chords or musical scales by assigning a distinguishing color different from the first color and the second color to musical notes that occur in both of the first one and the second one of the musical scales or the musical chords, and then displaying with a monitor the first one of the musical scales or the musical chords and the second one of the musical scales or the musical chords with the assigned first color, the assigned second color and the distinguishing color as a teaching aid.