Note: This method was intended for creating a WaveTableNode, used to define a periodic waveform. This method is obsolete, and has been replaced by AudioContext.createPeriodicWave().
Obsolete
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
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https://developer.mozilla.org/en-US/docs/Web/API/AudioContext/createWaveTable