Use Pitch Detection to detect the pitch of the audio source in realtime. Pitch Detection is in the Audio category.
|Audio||Audio Stream||The audio stream you want to detect the pitch|
|Enabled||Boolean||Enable this node or not|
|Audio||Audio Stream||The connected audio stream. Connect it to a speaker to play or connect it to a Detection Output to play with no sound.|
|Pitch Value||Number||The pitch detection result. The higher the pitch, the greater the number, value range from 45 Hz to 650 Hz. The value -1 represents no pitch has been detected.|
In this example, we use the pitch detection to control the face liquify effect parameter.
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