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Casio keyboard CTK-691 great condition piano synthesiser electronic | Keyboards & Pianos | Gumtree Australia Stonnington Area - Toorak | 1316090713
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Sending And Receiving Midi Messages; Midi Settings - Casio CTK-691 User Manual [Page 83] | ManualsLib
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Casio CTK-691 portable electronic keyboard | Keyboards & Pianos | Gumtree Australia Stonnington Area - Toorak | 1315909772
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