One key search term to look is "“Irrelevant Sound Effect”" . I forgot the details, but here's one very interesting study to start: http://webistem.com/acoustic

One key search term to look is "“Irrelevant Sound Effect”" . I forgot the details, but here's one very interesting study to start: http://webistem.com/acoustics2008/acoustics2008/cd1/data/articles/001293.pdf http://webistem.com/acoustics2008/acoustics2008/cd1/data/art...