Harmonic minor keys are used when writing chords. There is another version ... For example, the triads in C major are as follows: Triads can be indicated by Roman numerals of the degrees of ...

Guitar skills: 'Add’ chords come in the form of either ‘add9’ or ‘add11’. The name tells you to add either a 9th or 11th interval to a basic major or minor chord. So, Cadd9 is a C chord ...