Summaries the given topic using given articles.
Topic: "Why and how music matters"
Articles-
1. Sound Moves - iPod culture and urban experience by Michael Bull
2. Chapter One - Listening. Noise: the political economy of music/ Jacques Attali; translation by Brian Massumi; forword by Fredric Jameson; afterword by Susan McClary.
3. A Day in the Life of a Ubiquitous Musics Listener by Elena Boschi, Anahid Kassabian and Marta Garcia Quifiones
4. Chapter 8 - Policy by Bruce Johnson and Martin Cloonan.