Goal is to upload a 256 kbps MP3 version of the songs. It would then be converted an 128 kbps MP3 version to be streamed on the onsite player (either full song for non paid, or sample for paid), this way it would save upload time and bandwidth for onsite streams. Yet if a person wanted to download it (a non-paid song via download button, or a paid song via the foxycart checkout) he would be able to retrieve the original uploaded 256 kbps MP3 version so he can have a better quality track.
In Audio Support > Global Settings > Conversion format MP3 is selected
In Audio Support > Quota Settings > Convert To MP3 is selected at 128.
I believe that if the original upload is an MP4, WAV, WMA etc. then you get original file during download. However if original file was a 256 MP3 then by download you get the converted 128 version.
When it comes to paid songs I have not been able to test since foxycart is still in sandbox for us. Although it does say the full, correct file size on the pages purchase tag; (Purchase: Mp3, 1.2MB, 00:00:38).
Thanks for the help.
updated by @mysong: 07/11/14 09:38:52AM