 So she said, have you ever sung? And I said, well, yes, certainly. She said, well, from a musical point of view, what is your favorite opera? I said, Faust. She said, your favorite duet. I said, Anse, Pier Anse, Radieuse. She said, all right, let's sing it together. Well, if you remember that particular duet, in round numbers, it goes up 18 and 7 eighths octaves.