【CONTENTS】 Chapter 1: Mastering the "Basics" Makes Multi-Effects Less Intimidating! Chapter 2: Welcome to the Profound World of COSM AMP! Chapter 3: Introducing the Power of the Built-in Effects That Pursue Realism Chapter 4: Creating Your Own Sound: "Original Patches" Chapter 5: Methods for Freely Controlling Tones with Your Feet Chapter 6: Tips & Tricks for Excelling on the Live Stage Chapter 7: Achieving Professional-Grade Guitar Sound at Home "BOSS Effects Master" = Mr. Yutaka Nakano. As a BOSS demonstrator, he utilizes all his knowledge & information to teach everything from the correct way to use the BOSS "GT-1" to its hidden techniques. #BOSSGT-1 #GT-1 #Effects