If this were playing in the background while you were reading this page, it would probably impact your overall experience of the page. This would lead to a very different experience of this page. Sound conveys affect and emotion. Depending on your interpretation from the reading, this may or may not have sounded as you had expected. Consider the aural cues that make it different from just a straight reading of the text.
Sound provides feedback to an action on a computer screen.
A sound such as this can confirm that you clicked a button, and different sounds can represent different actions. Sound in voice-over narrations provides additional information. Probably you got a very different interpretation of the intent of that movie. When Sound Is a Barrier Sound provides a wealth of information. More than a medium of verbal communication, sound is a primary means by which the richness of human experience can be expressed.