by Prokopis Skordis Posted on 09/02/2019 12:59 This is LESSON 1 from the original 2016 SFS Modes Crash Course. Enjoy, learn, and see where the SFS revolution started!Here are the rest of the lessons in this series: LESSON 2 - LESSON 3 - LESSON 4 Subscribe on YouTube to watch more lessons 100% Free Video Course Get the new version of this mini-course SFS ModesCrash Course 2.0 FREE - SFS Modes Crash Course Join more than 16,500 guitar players who have learned using this system 😎🎸