They are so commonplace that we take the theory behind them for granted. Here are five 7th chords, the theory underpinning them, and some ideas for modifying them Article Continues..
“We’ve all played them, but how many of us can say we know how 7th chords actually work?” Get more out of one of guitar’s most important shapes with 5 chords that demystify the dominant 7th … from Guitarworld
