KSNODETYPE_TONE
The KSNODETYPE_TONE node represents a tone control. The tone control has one input stream and one output stream; the two streams have the same data format. It can attenuate the amount of bass, treble, or mid-frequencies of the output stream. In addition, it can optionally support a bass boost or gain.
A KSNODETYPE_TONE node should support at least one of the following properties: