is this question multiple choice?
Answer:
Inflection
Explanation:
Microtonal music, or also known as microtonality is an alternative that exists in music and it is represented by the use of microtones, which are intervals that are smaller than a semitone or it is also possible that we call them microintervals. Inflection of a pitch is characterized by the ups or downs of a sound.
A rhythmic group or metrical unit that contains a fixed number of beats, divided on the musical staff by bar lines. Also known as Bar.
A pinhole camera<span> is a simple </span>camera<span> without a lens but with a tiny aperture, a </span>pinhole<span> – effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the </span>camera<span> obscura effect.</span>
It would be option C! Hope that helps