Editing .wav files

[PlutonianEmpire]

How do I change the pitch or tone of the music in a .wav file? Anyone know?

 

[Bozo Erectus]

I found this, its pretty cool, I d/led it myself:

http://www.menasoft.com/soundpad/

 

[Plexus]

I also like Audacity:

http://audacity.sourceforge.net/

 

[Wolfe Tone]

Audacity is great. I've been using it for some amateur guitar recording to layer tracks and such. It's a great program.