Yamaha YC61 FX Engine - Sonic LAB
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Yamaha YC88 vs. YC61 - Stagekeyboards im Vergleich
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OKEY TV testet: Yamaha YC61 Stage Orgel
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Yamaha YC-61 Sounds Only - Sonic LAB Demo
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Winter NAMM 2020 | YC61 Live Performance | Stefan Jernståhl
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Yamaha YC61 | Michele Papadia | Performance
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Yamaha YC 88 Demo and Thoughts
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Tech Talk | Yamaha YC series Overview
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