Interesting Discussion of Tactus and Tempo
https://blog.preludemusicplanner.org/2012/07/tactus-and-tempo
The Difference Between Epinephrine and Acegylcholine
https://forums.studentdoctor.net/threads/epinephrine-and-acetylcholine.405197/
Music Is Not "Auditory Cheesecake"
https://www.musictogether.com/blog/the-music-hotspot-in-our-brains/
Early Humans Hooked Up with Other Species a Whole Bunch!
https://www.popsci.com/human-neanderthal-sex/