Conversation so far:
what happened with voice and songwriting?
Jody Rosen highlights her tone and timbre as particularly distinctive, describing her voice as "one of the most compelling instruments in popular music.
what else does she say about her voice?
Her vocal abilities mean she is identified as the centerpiece of Destiny's Child.
did anyone else have anything to say about her voice?
good or bad.?
Jon Pareles of The New York Times commented that her voice is "velvety yet tart.
what else did he comment about her voice?
"velvety yet tart, with an insistent flutter and reserves of soul belting".
what do people have to say about her songwriting?
She has received co-writing credits for most of the songs recorded with Destiny's Child and her solo efforts.
did she win any awards at all?
In 2001, she became the first black woman and second female lyricist to win the Pop Songwriter of the Year award.

Question: what was her greatest accomplishment?
Self-contained rewrite: What was Beyonce's greatest accomplishment?