- 【ニュース】音楽配信ν速.mp3
922 :名無しさん@お腹いっぱい。[]:2012/03/29(木) 02:33:53.29 ID:CDAdkoHL0 - RIAA: Digital beats out physical for first time in 2011, streaming services gain 300,000 subscribers
http://www.theverge.com/2012/3/27/2906666/riaa-2011-us-music-sales-phyiscal-digital
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