There is no getting away from it, you need the patience of Joab if you want to get really working with your JV-1080 and stablemates! Many users never see the massive potential under the hood of these highly acclaimed, but tormenting modules. Yes, they sound great from the front panel and the Grand Piano is still an excellent reproduction of a concert - beautifully sampled with exceptional understanding by the engineers at Roland. It can hold its head up with modern equivalents easily.
To get the most from your JV-1080 you should also look to get the powerful Resources Kit pack. Available from www.musicsoftware.jimdo.com/really-low-prices/