Here is a question about this article: The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, and then records the remaining information in an efficient manner.
What is the answer to this question: The targetting focuses on what aspect that is beyond the ability of most people?
auditory resolution