Piano Pieces
... that Jerome Robbins planned to have his ballet Piano Pieces be about dancers rehearsing a fictitious ballet, but changed the theme to be about the joy of dancing?
... that <a href="./Jerome_Robbins" id="mwBks" rel="mw:WikiLink" title="Jerome Robbins">Jerome Robbins</a> planned to have his ballet <i id="mwBkw"><b id="mwBk0"><a href="./Piano_Pieces" id="mwBk4" rel="mw:WikiLink" title="Piano Pieces">Piano Pieces</a></b></i> be about dancers rehearsing a fictitious ballet, but changed the theme to be about the joy of dancing?