What makes a photograph in a news article or advertisement different from a photograph in an art gallery or family photo album?

Which element refers to musically depicting the emotion in the words of a musical piece?

Often in bluegrass the mandolin chords are so staccato they sound like drum beats arpeggios bass lines melodies

Afilm, like any other artwork, can never be totally understood and appreciated through critical analysis, no matter how complete or astute, although such analysis can open up new levels of meaning and appreciation for the sensitive viewer.