prelude
The prelude is a short song. The prelude is only a musical instrument before the composition, before the performance of the general players to improvise playing a short, gradually evolved into an art form. Prelude is also used in opera to replace the overture, free music, generally based on the music in the play, before the use of the field. In the 17th century the publisher published the prelude as an advertisement before publishing the score. Overture and prelude to the biggest difference, mainly the prelude can be placed before the curtain, but the overture can only be placed on the first act, this is because the prelude is the whole drama, opera or ballet plot, and prelude Only on behalf of the plot of the plot. In addition, the prelude is usually the first complete performance, and then officially entered the first act; and the prelude is at the end of the song, the curtain began to slowly rise, directly to the audience into the story of the plot, so Prelude is also often directly connected to the first song of the screen, and no obvious end of the phrase. ...