Like its Lydian cousin, the Mixolydian mode deviates from the major scale by just one note – the major 7th, which is lowered by a semitone to become a minor 7th. It's a crucial difference that gives ...

T- Bone Walker constantly played major thirds and sixths, which are not usually included in the “blues scale.” Photo by Heinrich Klaffs via Wikipedia. Reproduced under Creative Commons License. “The ...