In A major, the I–IV–V progression (I–IV–V–I) is A – D – E – A. The three-chord foundation of rock and roll, folk and devotional songs alike.
The library above is set to I–IV–V in A major. Press Play to hear it with strummed guitar, bass and drums in a rock groove, tap any chord to hear it on its own, or pick another key or a capo.