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 ...

Harmonic minor keys are used when writing chords ... the triads in C major are as follows: Triads can be indicated by Roman numerals of the degrees of the scale. In the jazz styles of Gershwin ...

All the chords built on other notes in the scale of C are minor, except chord VII - the ... For example, G7 is made by taking the major triad of G (G - B - D) and adding an F (G - B - D - F).