1. A concise explanation of the problem you're experiencing.
Okay so I downloaded the app and like now I'm having difficulty with trying to get music on it, because it won't let me search a song . Like when I search a song nothing comes up it's just blank . How could I fix this?
2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
4. The Cesium version you're using, your operating system and browser.