원본: Strings Magazine May 2015. The Calder Quartet. other pros on how to succeed as a 21st-century group. 74 pages. HL.77771996.
번역: Strings Magazine May 2015 strings Magazine. 74 페이지. 핼 레너드에 의해 게시. Strings – May 2015 Cover Stories. Is Perfectionism Holding You Back.