Hey guys, i have casio ctx 9000 IN keyboard. In this keyboard in guitar section tone 113 is Nylon GtV in this tone an effect of vibrato is present as i saw in many videos, but in my keyboard it is not present. i've already checked each nylon guitar tone in keyboard but it is not present can anybody please givee suggestion to fix this bug. is this a bug or company mistake which can not be resolve.? or is this can be resolve by a firmware update of my keyboard.? if anyone can help me then it would be really appreciable 🙏