This just in by mail, but now I need to find the time to read it. Onward, beyond synaesthesia!
And link to 2019 essay by one of the authors with concise summaries: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7075503/
Neuroaesthetics is a new and rapidly expanding field of research that is aimed at the intersection of psychological aesthetics, biological mechanisms, and human evolution. Our author, a pioneer in this young and exciting field, tells us how music, art, theater, dance, literature, landscape, and media have the power to help treat any number of disorders and improve one’s quality of life.