The overall melodic contour of the main theme in this excerpt is best described as

The overall melodic contour of the main theme in this excerpt is best described as a conjunct.
The basic element of music is a melody, when the melody rises or falls gently with only minimal changes in pitch between notes is called conjunct motion.

Where are the following

A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth