The idea of an essential connection between the quality of a song and the sincerity of the emotion it expresses ("I sing because I love") is a topos used in various ways by troubadours. one which lent itself naturally to discussion of their relationship to audiences and to other poets. The topos transferred across to the thirteenth-century biographies (vidas) found alongside the songs... https://www.jmannino.com/mega-pick-NFL-San-Francisco-49ers-Zone-Block-iPhone-14-Pro-MagSafe-Case-p80213-quick-pick/