A few days ago the fantastic Fritz from the Netherlands told me that my Hands On Web Audio slides had stopping working and there was no sound coming out from them in Firefox.

@supersole oh noes! I reopened your slides: https://t.co/SO35UfljMI and it doesn't work in @firefox anymore

http://soledadpenades.com/2016/01/21/no-more-tap-tap-tap-sounds-yay/