Dual function || yamaha psr-i455.

hello friends,
welcome back to my youtube channel.
~today I am going to talk about the function of Yamaha psr-i455 called 'Dual'.
~in this function that you can play two voices in one time.
this is very nice function of this piano.
~link for split and split point
• Split and split point ...
~link for assign and knob A and knob B
• live performance funct...
if you like my videos then press the like button and for more videos like this subscribe my youtube channel and don't forget to press the bell icon.