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File:Casiotone MT-400V & Hohner Melodica Student - dub kit.jpg - Wikimedia Commons
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MATRIXSYNTH: Casio Casiotone MT-400v Synthesizer
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MATRIXSYNTH: Casio Casiotone MT400V w/ 80's Analog Filter
Vintage Casio MT-400V 1980's Analog Synthesizer for Sale in Modesto, CA - OfferUp
Vintage Classic Casio Casiotone MT - 400V Synth Keyboard Drum Machine w Analog Filters | Reverb
