Beginner:


Open an audio file

Open one of the supplied audio files.
File>Open
Project>Import Audio

Use The transport

Try out the play, fast forward, rewind, stop and pause functions.

Close an audio file

Close it, select a different file.
File>Close

Save an audio file

Open another file, and save it under a different file name.

File>Save

Highlight Sections

Use the Mouse to highlight sections.

Cut the file into smaller parts

Break the file into 8 parts.
Use highlighting and the Edit>Copy-Paste functions. Also try out the Generate>Silence function
Experiment with Edit>Find Zero Crossings

Delete unwanted parts

Delete sections of the audioEdit/Delete

Adjust the volume of the audio file

Make the volume fluctuate from soft to loud.Use The Envelope Tool

Fade in - Fade Out

Fade out the beginning an end.
Effect> Fade

Export audio

Save the new audio as a wave file (Needed to burn a CD!) File>Export as WAV

Record Audio from a CD

Use an audio ripper like CDex
Save as WAV
In Audacity select: Project>Import Audio and choose your file

or

Play the CD in a CD player program such as Windows Media Player
In audacity select Wave Out Mix
Press record, then stop, then save.