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Donner Octave Guitar Pedal, Harmonic Square Digital Octave Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass : Amazon.co.uk: Musical Instruments & DJ
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Aural Dream Octave Divider Guitar Effects Pedal provides Monophonic and Polyphonic Pitch drop 1 octave and(or) 2 octaves with adjustable time ...
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