Good point Sue.
Thank you for sharing this information with us.
This is a very interesting study.
Personally I find that listening to beautiful music can almost put me into a state of meditation, whereas unpleasant music actually makes me very irritable, and gives me a headache.
So meet me for coffee when I listen to pleasant music, and I will give you a hug , however, when I have to listen to irritating noises, watch out