Yamaha MK-100 - rare pre-FM Portasound synth

Yamaha MK-100 Multi-Menu demo

YAMAHA MK-100 | Programming and performing "Cantaloupe Island"!

The Amazing Lofi "Toy" Sampler ~ YAMAHA VSS-200!!

Yamaha Portasound PSS-460 FM keyboard - the 'Soundblaster' chip in action...

Best Ambient Synth Shootout #113: Casio HT-3000 - Song 2

Yamaha PSS-480 - Part 2: The Music Station

Yamaha PSS-380 FM synth (Part 2)

Yamaha Portasound PSS-140 keyboard

Yamaha MP-1 - The Keyboard with a Music Printer

Amstrad Fidelity CKX100 - Computerphonic!

Yamaha PSS-570 - 'Soundblaster' FM in a Portasound keyboard

Live track #12 - Pulsing loom

Yamaha PSS-480 - Part 1: The FM Synthesizer

YASURAGI (Original) / YAMAHA MK-100

YAMAHA PSS A50 (ALL SOUNDS)

Yamaha PS-1 - the original Portasound

Restoring and review of the 1983 Yamaha MK-100

Jutaan Voice Keren || ada di PSR 350 ( bikin ngiler )

Bad Gear - Yamaha SY-22 - The Soundtrack Machine

Yamaha Portasound PS2 vintage keyboard test