"One-Minute Riffs: Volume 1" by Justin Johnson

"30 One-Minute Riffs" is a collection of musical lessons by Justin Johnson that will teach you a wealth of essential guitar techniques without you even knowing it! Each of the 30 Guitar Riffs in this lesson series is so easy that you can learn it in one minute. However, you will also get valuable instruction on how to master these riffs, and then take them to the next level by applying them musically to your own style, arrangements, and performances. Duration - 63 min