Beyoncé shades Jay-Z in tribute post for sister Solange?

Singer Beyonce, right, and her sister Solange Knowles pose for photographers during a promotional event for Japanese fashion brand Samantha Thavasa at Tokyo Disneyland hotel in Urayasu, near Tokyo, Japan, Monday, Aug. 10, 2009. (AP Photo/Shizuo Kambayashi)

Beyoncé paid tribute to her sister, Solange, after her history-making debut as a composer for the New York City Ballet. Play Time, which had its world premiere this week at Lincoln Center as part of NYCB’s Fall Fashion Gala, featured an original composition written by the gifted beauty. Performances of the show are scheduled for October and May. Beyoncé and her mother were in attendance for the event; afterward, the “Renaissance” singer wrote a touching Instagram post;