This page features a chord exercise that will help you to learn one of the most important chord progressions in every key. The most common chord progression is the iim-V7-I. You will notice that when you play the iim chord you are immediately in the key of the following major chord. The exercise goes through all twelve keys in cycles of 4ths. Over time be able to play the exercise from memory. If You have questions regarding in home / office guitar instruction please go back a page and click on the contact button.