https://medium.com/@urish/trumpet-powered-by-the-web-b181d7562529

Today I used the Web Audio API to quickly prototype code that plays the trumpet. In this post, I am going to explain you how (and why!) I did it. We will start with some background, and then dive into the code. There is also a video showing it in action at the end.

I’m currently in the process of building a robot the plays the Trumpet for the Chrome Dev Summit. Two days ago I completed designing and printing the mechanism for the robot’s fingers: