How to Make an MP3 or WAV out of a MIDI Using Audacity: 9 Steps
Audacity tutorial: Converting to mp3 or AAC and other formats, example: Matthew Smith - epic orchestral synth music for film and game effects; Buanzo's LAME mp3 library
How to Convert Audacity Files to MP3 - YouTube
Audacity Preference Settings | WiredPen
Converting a MP3 to WAV Using Audacity - Stenograph
Audacity on Mac - Export to mp3 - Media@UP
How to Export an Audacity File As an MP3 in 2 Simple Ways