Welcome aboard Jack. As a new 740 owner, you should join the PSR groups run by Bob Gelman. There is much valuable information there and it is free. You can always get your PSR questions answered by someone.
Check it out:
http://www.egroups.com/messages/yamaha-psr-styles The 740 has some really good "drawbars" that can be customized and saved. They sound great through stereo amp.
DonM