first commit
webaudio example thing2 is busted
working great
clean up
nuked one test file, renamed the other


Former-commit-id: 7d8fe0492f12b8b4e955661caa0ff15952455c65
smaller spectrum file, only 100 samples


Former-commit-id: 4d27f123b13dcae5eb1ebe2e9e0072d079af6c85
getting there