Passará por 3-D audio ou Hi-Res audio? ou vários estilos ao mesmo tempo?
http://www.theguardian.com/technology/2014/sep/04/sonys-kazuo-hirai-high-resolution-audio-is-the-future-of-music
http://www.digitaltrends.com/music/high-resolution-audio-everything-you-need-to-know/
http://theweek.com/articles/442648/3d-sound-future-audio
http://www.techradar.com/news/audio/what-digital-music-did-next-the-future-of-audio-revealed-1254046
preservando audio pelos tempos é crucial
http://www.npr.org/2014/03/22/291420005/preserving-audio-for-the-future-is-a-race-against-time
analógico vs digital=analógital
http://tribunadomusico.blogspot.pt/2010/09/audio-analogico-x-digital-por-fernando.html
