Her voice is full of money," he said suddenly.
That was it. I'd never understood before. It was full of money – that was the inexhaustible charm that rose and fell in it, the jingle of it, the cymbals' song of it… high in a white palace the king's daughter, the golden girl […]. (7.99)
What would a voice full of money sound like? Maybe something like this. Whatever it sounds like, the point is that money isn't something you can separate from the body. If you're born with money, you're actually born with money. That's why everyone knows Gatsby's faking it.