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squarefeet/Broken WebAudio LFO

Created February 10, 2013 01:48
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WebAudio LFOs - Why you no worky!?
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Broken WebAudio LFO
<body>
<script type="text/javascript">
var context = new webkitAudioContext();
destination = context.destination,
osc = context.createOscillator(),
lfo = context.createOscillator(),
lfoGain = context.createGainNode(),
filter = context.createBiquadFilter();
osc.type = osc.TRIANGLE;
filter.type = filter.HIGHPASS;
osc.connect(filter);
filter.connect(destination);
lfo.connect(lfoGain);
lfoGain.connect(filter.frequency);
lfoGain.gain.value = 0.5;
lfo.noteOn(2);
osc.noteOn(1);
</script>
</body>
@squarefeet
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Author

Fix:
lfoGain.gain.value = 2000;

Always remember to set gain values to match the parameter you're modulating. Derp.

@cwilso
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cwilso commented Feb 10, 2013

:) there you go. Also, "noteOn(2); noteOn(1);" is a bit suspect? Should either be zero or audioContext.currentTime+something?

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