1) The document discusses how mobile music has declined in recent years as interest in ringtones has waned and full track downloads have failed to replace them.
2) It analyzes mobile music trends in major markets and predicts global mobile music revenues will decline 11.4% by 2012.
3) However, it argues that music apps have the potential to offset this decline and spark new growth, pointing to examples like Spotify, Tap Tap, iLike, and streamed albums that are fueling sales and subscriptions.