The Yamaha PSS-140 - a vintage keyboard that sounds like a Sound Blaster card
11:18
Tuto du Yamaha pss a 50 petit clavier vraiment très complet !...
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Yamaha PSS-160 - a vintage square-wave keyboard
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Meet the little-known "Soundblaster" Keyboards
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Yamaha pss 20 - 80s chiptune 8-bit vintage keyboard
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Sound of 80's - Yamaha PortaSound PS-1 (1980) Review and sound test
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Yamaha Portasound PSS-140 keyboard
21:13
Yamaha PSS-480 - Part 3: The Synth Editor
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