You don't need to know many guitar scales to ... the top five strings! Unlike chords, scales are played one note at a time. You should be able to see that the C major pentatonic scale uses all ...

contains one sharp note, F#, while F major contains one flat note, B. The other most common scale is the minor scale, which ...

So G major, for example has a key signature of one sharp ... of these minor scales mean that triads based on these degrees of the scale make different kinds of chords. These chromatic alterations ...