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.

The ‘happiest’ sounding of the modes, the Ionian is identical to the major scale, so it’s highly likely you’re already ...

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 ...