Authors:

The error in the art-genre of Opera consists herein: a Means of expression (Music) has been made the end, while the End of expression (the Drama) has been made a means.

Richard Wagner (1966). “Prose works”
The error in the art-genre of Opera consists herein: a Means of expression (Music) has been made the end, while the End of expression (the Drama) has been made a means.