 But do you need to be able to reach those ones? It's longer than a cello. Do you have to be able to reach those strings up there, or is that just for tuning? No, because they're not fretted. Oh, okay. They're fretted down below where you can reach them. But I'm curious, when you say it was an answer to the opera, was it designed to exist within the opera, or literally present an alternative?