What is a Soundbox? Similar to a favorites list or having multiple shopping carts at the same time that you can edit, take notes in, and share with others. Create Soundboxes for different projects or just for sounds you find interesting. As you move through the site looking for sounds for one project you may stumble onto something that would be good for another, just add it to one of your Soundboxes and continue on your merry way. You can add sounds from your Soundboxes to your shopping cart at anytime.