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Boss Pedals DRG Youtube Channel - Hi guys! New video! Testing the Boss PS-6 Harmonist >> https://youtu.be/l8om4k4t8_0 •Major and Minor keys, 3 Voice Harmony, Iron Maiden and Europe style, Detune (Chorus), Pitch
BOSS VE-2 Vocal Harmonizer Pedal Demo - Sweetwater at Summer NAMM 2014 - YouTube