Der Musikapp-Hersteller Smule hat 12 Millionen US-Dollar von Investoren erhalten, die VentureBeat berichtet: Smule is the company behind the I am T-Pain autotune app, Ocarina, a very early hit on the iPhone, Glee Karaoke, and many more. [..] Smule’s free-to-play Magic Piano app has been downloaded