This article explains how to set up and use Apple Music on your Mac, since Apple has changed the iTunes media management system. There is now a separate app for music, videos, podcasts, and audiobooks.
Accessing and using Apple Music on your Mac is easy. It comes pre-installed on Macs running macOS Catalina or later. Here’s how it works.
Select the Apple Music icon in the Dock.
Apple Music will offer you a free trial. Select Try it free if you want to start a free trial, or click Not now.