Arbaz,
I don't have a clue about Yamaha, but there are so many Yamaha users on this board that I bet you'll get soon an answer.
_________________________
Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.