GT-1 Quick Start chapter6 : Setting for CTL1 Pedal

GT-1 Quick Start chapter7 : Looper

GT-1 Quick Start chapter4 : Effect Edit

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GT-1 Quick Start chapter9 : Editing the Patch Easily

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GT-1 Quick Start chapter3 : Playing

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【応用編】GT-1の音作り・アサイン機能の使い方

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Setting Clean Boss GT-1 | Cara Setting Efek Boss GT-1

BOSS GT1 DISTORTION Lead and Rhythm CTL1 Pedal FREE Patch Settings

Boss GT-1 - Saving A Factory Preset Patch To The User Preset Patches & More!

BOSS GT-1 Clean and Overdrive Based on JOHN MAYER Guitar Tone: FREE Settings

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BOSS GT-1 Guitar Effects Processor

Boss GT 1 - Twin Reverb - Clean & Overdrive

Boss GT 1 - Guitar Effects Processor - GIG TONES