his is now our fourth blog post about audio on the web (one, two, three)
Reading the three other previous articles, you'll see that it is not a licensing problem either about audio support.
It has more to see with browsers makers policies/marketing strategies rather than really following a standard as far as audio is concerned.
Making it technically unlikely to produce (synthetize) sounds.
So making it technicaly unlikely to have a support of mod/s3m/whatever modules files.