Some avid players of Game Boys, are using the little electronic game consoles to compose and play music. The music is “surprisingly complex.” “The gizmos serve as musical notepads, the modern-day equivalents of Beethoven’s pen on paper. The group then sets up in smoky bars and other modest local concert venues to treat — or subject — their audiences to beeps, buzzes, clicks, recorded-speech snippets and other computer-age sounds, all strung together into assaults on the senses.”