Why do you guess not? It says it uses Souncloud API in the first paragraph on GitHub&#x27;s readme. [1]<p>[1]: <a href="https:&#x2F;&#x2F;github.com&#x2F;Soundnode&#x2F;soundnode-app" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;Soundnode&#x2F;soundnode-app</a>