Audacity audio editor updated to v2.3.2, now comes with LAME mp3 encoder
LAME MP3 Encoder 3.100.1 Free Download
Libraries Preferences - Audacity Manual
How To Add MP3 Support to Audacity (to Save in MP3 Format)
Download LAME for Audacity in 2021 (How to Install & Update)
LAME MP3 Encoder (64-bit) Download (2022 Latest)
Audacity can't find LAME library, I can't save Mp3? - Ask Dave Taylor
Download LAME MP3 Encoder 3.99.5
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