At Atlas, Jennifer Koh offers an unforgettable whirlwind of sound

If the Library of Congress's Coolidge Auditorium is the revered dowager of Washington's chamber music scene, then the Atlas Performing Arts Center -- in the heart of the hipster H Street corridor -- must be its sexy granddaughter with the tattoos. Maybe that's why it was picked for Thursday night's edgy, high-intensity program by violinist Jennifer Koh, the second in this week's Library-sponsored concerts featuring the music of West Coast composer John Adams.