How to modify 'Trumpet'in Yamaha psr-i455.

Hello friends,
so after very long time i modify the another tune in Yamaha psr-i455 that is 'trumpet'.
in this video I am talk about perameters for modify the trumpet.
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~link for vidoe of another tune modification
• Modification of voices...
~link for video of demonstration of trumpet
• Likhe jo khat tujhe so...