Yamaha GW50 Owner's Manual page 32

4.
To stop the Demo, press [SET-B] (below
"STOP" in the display) or [START/STOP]
(or any of the mode buttons).
Note:
All the songs or patterns play in succession
indefinitely until stopped.
Note:While the Demo mode is called up,
other functions are not active.
DEMO MODE — PLAYING THE DEMONSTRATION SONGS
GUIDED TOUR (TUTORIAL)
23