The Sound of Music is a 1965 American musical drama film directed and produced by Robert Wise and starring Julie Andrews and Christopher Plummer.
In 1967 Butterick issued 4 girls' patterns after the movie:
3699 (Girl's Dress, Westkit and Scarf),
3700 (Girl's Jacket, Skirt and Blouse),
3701 (Girl's Two-Piece Dress)
and 3702 (Girl's Cape) and there were modelled by the young actors of the movie: see here.
But other patterns inspired by the musical movie were also issued in those years: