Boulanger, Nadia - Autograph Note Signed

French composer (1887-1979), conductor, and teacher, notable for having taught many of the leading composers and musicians of the 20th century.  Autograph note written in French (sold untranslated) signed by her, with her address printed over the top.  Size is 4.3 x 5.3 inches, 1 page, small crack over the top, central fold, in very good condition.