If you’ve listened to some classic Memphis soul—Sam & Dave, Otis Redding, and so on—there’s a particular way of playing harmonized melodies on the guitar that you’ve most certainly heard. It’s a sweet, stirring sound, made by playing melodies in parallel sixths. In this Weekly Workout video with Paul Geller, you’ll study several types of minor scales and will learn to play sixths through each scale in musical ways. https://acousticguitar.com/video-lesson-bringing-sunny-sounds-into-shadowy-harmony/