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As you will be learning in this unit sound can be represented by waves.  Rather than just start by reading about them let's make a couple of sound waves and discover how to add them together using the audacity program.

After watching the introductory video on how to use the basics of audacity watch this video on how to generate tones, how to select them, play them and export them as mp3 files.

Last modified: Thursday, September 16, 2010, 12:37 PM