This document summarizes key concepts related to music magazines, including their codes and conventions, audiences, expectations, representation of genres like indie music, and business institutions. It discusses how magazines attract and sustain audiences through covers, freebies, competitions, and social media. Magazines make money from both readers and advertisements. Their wider assets that help circulation include TV, radio, festivals, concerts, and merchandise. Institutions ensure sustained audiences through various business models that incorporate popular mediums like events and award shows.