PSR-SX920: SA+ Voices und ein besonders heißer Tipp
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18:27
Smart Chord: Spaß mit der neuen Funktion von PSR-SX920 und SX720
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20:27
Yamaha PSR-SX920 Demo | What You Need To Know Before Buying - Lots Of Playing!
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17:12
Die allererste Registrierung – Wie macht man das eigentlich? | Power-Tipp
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23:47
Yamaha PSR-SX920 - Demonstration & Overview of New Features - KEYSOUND
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4:03
Yamaha PSR SX920 Short Demo
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19:41
Tutorial PSR-SX920, The Human League - «Don't you want me»
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16:21
Yamaha PSR-SX920 - Der kleine Genos2
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17:51