Two links to the same music. The YouTube one has awful sound. What did they do to ruin the format there? The other one links through to a decent video and a truly good stereo sound.
First the good one from DailyMotion:
Sample/bit rate is the usual difference in quality where one youtube upload might be using a lower bitrate which would be noticeable in the quality. So it might not be the
Since I’m a dial-up user and never visit youtube, etc. I wouldn’t notice any difference, but I do know about sample/bit rate as when I used to put audio training/tutorial files in web pages I used to use the lowest bit rate so those on dial-up didn’t have any real issues when streaming the audio file.