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
Audacity How to Export as MP3 (Easiest Way) - YouTube
How to export MP3 file using Audacity audio editor on Windows 10
How to Export an Audacity File As an MP3 in 2 Simple Ways
Audacity - Export MP3 File Error – Support @Blake (Information Support Support Services)
How to Convert WAV to MP3 in Audacity
mp3 export increases file length - Windows - Audacity Forum