Wolfgang's fingers ached from writing recitatives, and in any case he could not begin work on the arias until the singers were present, collaboration with the principal performers being the custom for composers of the time.
A Wolfgang dolíanlle os dedos de escribir recitativos e en ningún caso podería comezar a compoñer arias ata que os cantantes estiveran presentes, xa que a colaboración cos principais intérpretes era costume dos compositores da época.