What is this cadence?: IV - I , iv - i

Answer 1

Answer 2

This is referred to as the Plagal Cadence. It is used as the "Amen" at the conclusion of many religious/sacred songs.

Answer 3

This cadence is known as a Plagal cadence also known as the "Amen" cadence. When the 4th chord of any major key resolves to a one chord that would result in a Plagal cadence.