Barbara allan at what point does Barbara evidently have a change of heart?

During a scene in the filming of the movie "Last Summer" (1969), the characters were tossing an injured seagull into the air in an attempt to make it fly. After several takes, the seagull died....

She help make tacos

It's a ballad.

She feels guilty about Sir John's death.

Do, re mi, fa-a. mi, re, do.