Audacity
If you try to export or save to MP3 after completing the recording in Oda City, an error message will appear in the 'Metadata' window and you can not save it. , It also needs a free license file. It is easy to understand that if you compare it to a video, you can not run the file because there is no codec.
Install 'Lame_enc_dll'
In this situation, you can simply install Lame_enc_dll. If you search Google for "Lame_v3.99.3_for_Windows"https://lame.buanzo.org/#lamewindlGo to the page and download and install 'Lame_v3.99.3_for_Windows' file.
If the message continues to appear after installation, simply go to the path where you installed 'Lame_v3.99.3_for_Windows' in the 'Find Lame' window and select 'lame_enc.dll'. Path is based on 64-bit Windows
And you can choose the sound quality when saving files. If you choose 'optical, 320 kbps', you can save it at the highest sound quality 320kbps.