How to Record Audio and Save as MP3 File using Audacity
Audacity - MP3 Encoder
How To Save or Export Audio Files in Audacity Lame Mp3 Encoder (Only in 2 minute) - YouTube
How To Use LAME Encoder To Export MP3 Files With Audacity Editor
mp3 export increases file length - Windows - Audacity Forum
Installing LAME MP3 encoder for Audacity Windows and Mac Step 3: “Save” the file to your default download location or other
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