A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
human emotion is agitation of the passions
human emotion is agitation of the sensibilities
human emotion has example joy
human emotion has example sorrow
human emotion has example hate
human emotion has example hope
human emotion has example sex
human emotion is expressed in African rhythm(s)
human emotion is expressed in African timbre
human emotion is expressed in African melody