Example 4. The Chinese Scale – Key of C (C-E-F#-G-B) Bars 1-4 Here’s our first major idea, with chords constructed from the C ...

You don't need to know many guitar scales to play guitar ... 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.

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 ...

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.