Pleasant sounding wind chimes (from bamboo, for instance) can accomplish this, as can the noise of dripping water from a fountain. Once again, beware when you introduce sound to the setting. As with movement, sounds that are too loud, too repetitious or just too shrill, can do more harm than excellent.
And it doesn't take a Feng Shui zen master to see how these water features improve the. Whenever a kid enters the shop, they often make a bee line for the bamboo water fountain set-up. https://www.cedarcreeknaturestudies.com/japanese-bamboo-fountain-indoor-bamboo-water-features/ 'm not sure whether they see it first or hear it, but it never ever fails to mesmerize their attention.
Often I like to add a couple water plants, and maybe a couple of goldfish, to offer the fountain a lot more life. This needs changing out the water more frequently, but it's worth it. The vibrant plants and happy goldfish can bring invaluable benefits to your Feng Shui. Likewise, it's an excellent idea to utilized bottled water, since the city water (in my experience) tends to be really hard, so the calcium and minerals can muck up the water basin and the pump pretty quickly.