Sony BMG has released its first iPod game, Musika. A music visualizer game, Musika was created by NanaOn-Sha president Masaya Matsuura, best known for his work on the music video game “PaRappa the Rapper.” The game utilizes a single button during normal gameplay, as it draws on the iPod’s music library by creating visualizations based on song titles. “The iPod is a device that revolutionized music and it is now poised to be…