Unlike chords, scales are played one note at a time. You should be able to see that the C major pentatonic scale uses all the notes from a C chord, plus a couple of extras. Play through the chord ...

Chords are numbered in Roman numerals. For example, in the scale of C major, the chords are numbered like this: An added 6th is a major triad with the addition of a 6th note above the root.

Harmonic minor keys are used when writing chords. There is another ... Harmonic minors use the relative major key signature and raise the seventh note of the scale. For example, in A harmonic ...