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24:54
NEW Boss SY-200 Guitar Synthesizer Pedal - This WILL Make You Play Differently!
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8:09
Boss SY-1 Synthesizer | No Blues Licks or Solos Included
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24:32
Boss SY-200 Guitar Synthesizer Pedal Demo
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11:06
Electro-Harmonix C9 Organ Machine (EHX Pedal Demo by Bill Ruppert)
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7:56
BOSS: SY-1 Synthesizer
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11:14
Six Months With The Boss SY-1 Guitar Synth Pedal.
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32:56
THE BOSS OF SYNTH PEDALS? | Boss SY-1 Synthesizer
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15:43