Being able to download a chapter of a new book before buying it, or listening to a few seconds of a song before purchasing it are examples of which aspect of the 4e framework?

There are numerous frameworks based on 4e's but the most correct one should be educate. This is the part where you show your audience and introduction to something so they know what it's about. In this case, you show them what you described in the question.

Discord1.on desktop, download the discord app and open it.2.click connections in the menu on the left.3.click spotify.4.a web page will open to connect. if you're not already logged into spotify on the device, you're directed to log in or sign up first.5.click okay to confirm.