Assertion: piece's author | /r/HasProperty | the composer
Facets:
value: generally
type: DEGREE
Source sentences:
text: The author of a musical composition is generally the composer, and the lyricists if any.
text: The author of a musical composition is generally the composer and the lyricist, if any.
text: The author, the composer Charles Wuorinen, describes the book in this way: "… this book is written by a composer and is addressed to other composers - intending or actual, amateur or professional.