really? wow learned something new about the lesser audible part Thank you 
Yeah, I learned this from being part of many A-B comparison tests using all kinds of audio samples.
For example, we'd take an uncompressed PCM file and compare it to an encoded/decoded mp3 file from the same source.
Sum the files, use phase cancellation to remove the similarities and listen to what's left; the lost audio data from the "lossy" process.
I was amazed at just how much audible high-end and low-end content was missing!
Mp3 files, even those compressed to 256kbps, are missing things that you would normally hear, imho.