In twenty-four hours, Daniel Libeskind and the Alte Oper Frankfurt staged seventy-five concerts across Frankfurt as part of an exciting music project, "One Day in Life." But to understand "One Day in Life," you have to think beyond the average symphony center or opera house, with rows upon rows of red-backed seats and acoustic ceiling panels. The idea behind "One Day" was to make all of Frankfurt echo with the sound of music, from Indian raga in an...