FRIDAY MUSIC: Subtle, the genre-blending Bay Area group that plays music described as indie, electronic, experimental rock, and abstract hip-hop, have added a new element to the mix: lasers. Subtle frontman Doseone will attend a laser CD listening party at, naturally, Seattle's Laser Dome; they're hyping their new album ExitingARM. The laser show will also include some of the bands artwork. (Their Seattle live show will be at Nectar Lounge on May 10.) 9:15-10:15......