IPA: //ˈpoʊstluːd//
KK: /ˈpoʊstluːd/
A concluding piece of music or a final section that comes after the main part, often played at the end of a performance or service.
The postlude played beautifully, leaving the audience in a reflective mood.
Postlude → It is formed from "post-" (meaning after) and "ludere" (meaning to play). The word refers to a piece of music played after a performance or service, hence something that is played after.
Think of something that is 'played after' ('post-') a main event, which is what a postlude represents.