Complex sentence: The following is a list of composers who lived and composed classical music in the Northwest region of the United States and whose music has been performed in a traditional setting-a ballet, chamber ensemble, concert band, opera, orchestra, or solo.
Split into simpler sentences: The following is a list of Northwest composers, each of whom has lived and composed classical music in the Northwest region of the United States. Moreover, their classical music has been performed in a traditional setting-a ballet, chamber ensemble, concert band, opera, orchestra, or solo.