Casa Ricordi

So the most traditional source that you're always going to go to to do any kind of serious edition is usually the composer's manuscript.

Um, and with La Rondine, that was actually a really fascinating experience because La Rondine was the only opera Puccini wrote that wasn't published by Casa Ricordi.

Um, it was published by Casa Sonzogno, the big publishing rival-

The rival.