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Amazon.com: Zoom A1X FOUR Acoustic Instrument Multi-Effect Processor with Expression Pedal for Acoustic Guitar, Saxophone, Trumpet, Violin, Harmonica or Acoustic Bass + Basic Bundle Cables & Fibertique Cloth : Musical Instruments
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Amazon.com: Zoom A1 FOUR Acoustic Instrument Multi-Effects Processor Pedal, Acoustic Modeling, Looper, Rhythm Section, For Guitar, Saxophone, Trumpet, Violin, Harmonica, and Upright Bass : Everything Else
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Amazon.com: Zoom A1X FOUR Acoustic Instrument Multi-Effects Processor with Expression Pedal, Acoustic Modeling, Looper, Rhythm Section, For Guitar, Saxophone, Trumpet, Violin, Harmonica, and Upright Bass : Musical Instruments
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