A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, audio } from '@wordpress/icons';
<Icon icon={audio} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M17.7 4.3c-1.2 0-2.8 0-3.8 1-.6.6-.9 1.5-.9 2.6V14c-.6-.6-1.5-1-2.5-1C8.6 13 7 14.6 7 16.5S8.6 20 10.5 20c1.5 0 2.8-1 3.3-2.3.5-.8.7-1.8.7-2.5V7.9c0-.7.2-1.2.5-1.6.6-.6 1.8-.6 2.8-.6h.3V4.3h-.4z"></path></svg>
audio – WordPress Icon Library