And these recordings would become the basis for an exhibition that ran a few years ago called " Coro Informal, " which means " Informal Chorus." It was held at a place called the " Fonoteca, " a sound library and cultural center in Mexico City.

这些录音将成为几年前举办的名为“Coro Informal”（意为“非正式合唱团”）的展览的基础。它在一个名为“Fonoteca”的地方举行，这是墨西哥城的一个健全的图书馆和文化中心。