5:43

YAMAHA QY700 improvisation 1

29:17

Yamaha QY700 Music Sequencer

8:55

YAMAHA QY700 AIRWAVE REMIX

26:46

เริ่มใช้งานQY300

34:04

Using Yamaha QY-700 MIDI Sequencer (Pattern Mode) for Dawless Live Jamming

2:06:25

The Best Of 1985 Part 1

2:26

YAMAHA QY700

6:35

SOUNDBLAST FROM THE PAST: YAMAHA QY700