Yamaha QY 20 Repair - Synth Hunter Episode 27

Yamaha DX7IIFD Reparatur Synth Hunter Episode 4

Yamaha TX 802 Repair Synth Hunter Episode 34

QY20修理の軌跡

Yamaha QY 100 - the mini synthesizer workstation you were looking for?

A Bunch of ZX81s To Repair Part 1

KORG M1 Workstation Repair Synth Hunter Episode 18

ハードオフ3000円の作曲マシンで1990年代にタイムスリップ！【YAMAHA QY70】

New Display for the Roland Juno G Synth Hunter Episode 28

QY70を手に入れてFL studio mobileを辞めちゃいました。Get QY70 and quit FL studio mobileI did.

Roland D 20 Reparatur Synth Hunter Episode 7

YAMAHA QY20 - the "dead" display problem

Yamaha AN1X Repair Synth Hunter Episode 40

Yamaha QY-20 : Testing

TRS 80 - S-Video Mod (PAL)

Roland D-50 Reparatur Synth Hunter Episode 15

Ensoniq KS 32 Synth Hunter Episode 38

QY-100 Overview Part 2: pattern mode

A Bunch Of ZX81s Part 2 Number 2

YAMAHA QY8・10・70でYMOのShadows on the groundを演奏してみた

Yamaha SU10 sampler comprehensive demo/review/tutorial