If you want to make annalog recordings (WAV) and don't want to spend a lot of money, here's where you'll find complete instructions on the hookup and available programs:
http://psrtutorial.com/Intermediate/Recording/recording.htm It's not difficult, you don't need to add anything to your computer, and IMHO, the quality ranges good to excellent depending on the quality of your computer's sound card.
Cheers,
Gary
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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.)