Let me guess. Scientifically controlled double blind testing, right? AES, who else?. Oh, brother!
Distinguished Frequencies
Interesting Findings:
Reported by Jim Austin // Stereophile.
https://www.stereophile.com/content/hi-rez-audio-distinguished-blind-testing
At the October 2019 Audio Engineering Society convention in New York—just concluded as I write—Yuki Fukuda and Shunsuke Ishimitsu, both of Hiroshima City University, presented results that show quite clearly that listeners can distinguish sounds encoded and reproduced at different sampling frequencies.
Reported by Jim Austin // Stereophile.
https://www.stereophile.com/content/hi-rez-audio-distinguished-blind-testing