The relative lightness or darkness of a color is a property of color known as:

Value is property of color

Ashort presentation will precede the movie. precede most likely means takes place before.

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1. genre
a category of artistic composition, as in music or literature, marked by a distinctive style, form, or content
2. harmony
a rhythmical succession of single tones producing a distinct musical phrase or idea

3. melody
the sounding of two or more musical notes at the same time in a way that is pleasant or desired
4.rhythm
the "beat" of music; the regular pattern of long and short notes
5. symphony
a concert performed by a symphony orchestra
6. prelude
a piece of music played as an introduction to the main piece
7. atonal
lacking a tonal center or key; characterized by atonality