Donny, a lot of players use an entire bank per song. A few years ago, I posted full instructions on both techniques on the PSR-Tutorial site. Take a look at http://www.psrtutorial.com/lessons/playing/regist/10regGD.html

Gary
_________________________
PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)