"3Jane answering in song, three notes, high and pure, A true name." Ever since I've read and re-read this book, this perplexes me. What was the true name?? Isn

"3Jane answering in song, three notes, high and pure, A true name." Ever since I've read and re-read this book, this perplexes me. What was the true name?? Isn't it revealed like in Wizard of Earthsea? Or is there no name ever revealed kind of like the end of "Lost in Translation"?