Yamaha PSR-300 90's style FM synth keyboard
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YAMAHA PSR 300 (sound and styles demonstration) HiQ sound
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Yamaha PSR-300 Keyboard 100 Sounds & Features Part 1/2
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Creating the Intro music on a Yamaha PSS470
1:15:16
All ambient FM-Sounds from Yamaha PSR-36
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Yamaha PSR-90 All Presets
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Yamaha PSS-480 - Part 1: The FM Synthesizer
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Yamaha PSR-300 Keyboard 100 Sounds & Features Part 2/2
18:19