"Affective tone" refers to the way someone's emotions or feelings come across in their voice or expression. It refers to the overall emotional quality or mood that is conveyed by a person's speech or facial expressions. Full definition
The true doctrine of sense - perception is that the qualitative characters of affective tones inherent in the bodily functionings are transmuted into the characters of [external] regions. (religion-online.org)
Swartz has woven these intimacies so that visitors will hear abstract affective tones, interspersed with discernible moments of conversation. (joseebienvenugallery.com)
This transference of affective tone, or subjective form, is «the most primitive form of the feeling of causal efficacy. (religion-online.org)