When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Ian Dickson/Redferns Non-standard open or altered tunings crop up frequently in blues, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: David Redfern/Redferns/Getty Images For this open tuning lesson, we are going to take ...

Non-standard open or altered tunings crop up frequently in blues, folk and country music. One reason for this is that they can greatly facilitate slide playing. But another is that unusual chord ...