How can a vocal performance enhance the audiences listening experience

A voice that is both easy to hear and pleasing to listen to immediately grabs your attention. Think about it: how many times have you found yourself tuning out a speaker with a nasal or whiny voice, or one that’s too loud and aggressive, because it’s torture on your ears? On the other hand, a strong, confident voice is hard to ignore.

Answerbecause he hoped the chair would later be mass- produced not hand -crafted;