Thanks for your attention. He is editing woocommerse plugin files as well. Can those changes also be done through child theme? He's editing those files to show a sound cloud widget instead of product images.
When the latest version will available you can test this and except this i have no idea to test this. Hope you will understand me. I told you the path to customize but in customization we do not provide support. Please read our support policy- http://wedevs.com/support-policy/.