ChannelCountMode
ChannelCountMode type determines how the number of input channels affects the number of output channels in an audio node.
ChannelInterpretation
ChannelInterpretation type specifies how input channels are mapped out to output channels when the number of them are different.
OscillatorType
OscillatorType is a string that specifies shape of an oscillator wave
WindowType
WindowType type specifies which window function is applied when extracting frequency data.