12 Things You (Probably) Didn't Know About 'The Sound of Music' In Honor Of The Film's 50th Anniversary Because You Can Know Most Anything! The Sound of Music (1965). The dress Maria wears back to the von Trapp family is the one the newest postulant to the Abbey was wearing in her interview. : r MovieDetails Salzburg: Sound of Music Private Half Day Tour GetYourGuide I've loved Liesl's costumes from The Sound of Music for as long as I can remember, so naturally, I had to have a go at making one of them! This one, worn Liesl's Curtain Dress Sound of Music Playclothes Costumes Edelweiss Patterns Sound of Music drapery costumes noelle o designs