When you return to Audacity, you shall see the LAME efficiently downloaded. Audio-only MPEG 4 container recordsdata normally have an M4A file extension. (When you did not see any changes, close the Audacity you’ve used a while in the past. It has basically the identical steps as LAME. Both M4A and MP3 file extensions are used for audio-only recordsdata. Protected recordsdata normally have an M4P…