Note: Unfortunately, the screen capture software was not catching the popups or menus where the compressor would come up, allowing you to see what adjustments I was making. I do apologize for this. More below...
This video is a comparison and explanation of the compression war, using various songs from different points in time, using a spectrograph to visually compare the changes to music over time. We also explore bitrate and sample rate, and lossy vs. uncompressed files.
Comparison files for hearing lossy files vs. uncompressed vs. lossy compressed: https://onedrive.live.com/redir?resid...