every upload server site for music, with a few exceptions, uses compression on the files.

As pointed out above, they compress to 128. So upload the best quality you can and then check the upload for quality.

I think Box.com lets you upload waves


You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.