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The GA-FC EX Katana Guide that BOSS should have made
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Boss Katana-100 - How and Why to use GA-FC Footswitch
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The Only FREE Patch You Need For Live USE!!! Just Use The GA-FC EX
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Compare AIRSTEP Kat and BOSS GA-FC
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Boss Katana 50 MKII EX + GA-FC EX Footswitch Review
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