Maybe you would be more relaxed if you cut out the cacophony of your 21st century life. The Bay Area offers plenty of opportunities for sound meditation. They are generally referred to as sound baths with healers using chimes, Tibetan singing bowls, cactus rain sticks, gongs, and something curious called silent disco yoga. For a more aesthetic take on audio experiences you might want to check into “Soundtracks” at SFMOMA, showcasing their media arts collection. Thru January 1.