Synthesising Drum Sounds with the Web Audio API

A page with an actual play button, <a href="https:&#x2F;&#x2F;chrislo.github.io&#x2F;drum_synthesis&#x2F;" rel="nofollow">https:&#x2F;&#x2F;chrislo.github.io&#x2F;drum_synthesis&#x2F;</a><p>How can an article detailing the synthesis of drum sounds using web audio apis and not have a play button?

They said that removing high frequencies makes a snare drum better which may be true, but then they used a highpass filter.

Very interesting article.