19. Simple Reverb - can't be passed

[probil]

First of all, thanks for the workshopper. It's cool 👍

So, the issue. I have tried many times. It sounds exactly as the answer. But my answer is not accepted even through the answer is copied from answer.js from the repo.

---

node: v7.4.0
npm: 4.1.2
OS: Linux (ArchLinux)
Browser: Google Chrome 56.0.2924.76 (64-bit)

[probil]

In the Firefox "picture" is much better but also "not accepted"