Smule ships free, collaborative, interactive ‘Guitar!’ game for iPhone

Smule, one of the early high-profile developers for Apple’s App Store, has launched a new app to follow-up on its taste for music software. The company, today, launched a new free game called “Guitar!” The app sources music from its own with the company’s “Sing!” karaoke app, and this new guitar app works as a virtual guitar for the iPhone’s display. As you improve in your gaming skills, your awarded points will increase in the game.