Complex sentence: The Broadway musical and later film "The Sound of Music" features a scene where the protagonists Maria and Captain von Trapp dance a Ländler; however, it is not a traditional but a choreographed form.
Split into simpler sentences: The Broadway musical and later film "The Sound of Music" features a scene where the protagonists Maria and Captain von Trapp dance a Ländler. However, it is not a traditional but a choreographed form.