here is the drum machine app using React https://codepen.io/mehdij/full/EeJyGa/ ,give some feedback! 
It’s only me or it only passes 4 tests out of 8?
Other than it is not responsive at all, you should not be referencing the DOM direct within the React components. Learn about using Refs.
const x = document.getElementById("1Q");
Hi,
I think you are having a problem with how you call the “audio” element - which has a src attribute pointing to an audio clip - which has a class name of “clip”.
I can’t see the “.clip”