The Mastery Collection is made up of four courses that focus on mastering some of the very specific and ‘specialized’ information that is relevant for both this style and you as a guitar player. The courses in the mastery collection include a special focus on the ‘thumb-over’ technique widely used in this style, the rake, another widely used technique in this style, mastering useful online tools to help you on your guitar journey, and mastering the setup and maintenance of your instrument and amplifier.