There are fifteen major keys though there are only 12 chromatic notes. That is because three keys are enharmonic. The keys move from the...

Intervals are the building block of music. If we look at the chromatic scale there are 12 possible pitches each a semitone or half-step...

There are seven major musical modes. If you start on C and work your way through, E, F, G, A, and B, they are respectively Ionian,...