Uncaught ReferenceError: song is not defined

[Liam]

Hi Flt0m. You've posted about these issues before, and the reason people got impatient was we couldn't get a straight answer about what browser you're using. You said on chat that you're using Firefox, but I think you might be mistaken about that. So I made a picture to help you figure out what browser you're using.

When you click on the app icon to open online sequencer or any other website, what does the icon look like? It will look like one of these: