Midi, About midi, How can midi be used – Yamaha PORTATONE PSR-140 User Manual

Page 41

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Midi, About midi, How can midi be used | Yamaha PORTATONE PSR-140 User Manual | Page 41 / 52 Midi, About midi, How can midi be used | Yamaha PORTATONE PSR-140 User Manual | Page 41 / 52
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