And, though you can certainly use it in any genre, the Dorian mode is a great choice for adding colour to guitar solos in those particular styles. It's a minor mode and a close cousin of the ...

The ‘happiest’ sounding of the modes, the Ionian is identical to the major scale, so it’s highly likely you’re already playing it on guitar ... a mode – B Dorian, C# Phrygian and ...