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Audio

Pitch Detection

Use Pitch Detection to detect the pitch of the audio source in realtime. Pitch Detection is in the Audio category.

Input

NameData typeDescription
AudioAudio StreamThe audio stream you want to detect the pitch
EnabledBooleanEnable this node or not

Output

NameData typeDescription
AudioAudio StreamThe connected audio stream. Connect it to a speaker to play or connect it to a Detection Output to play with no sound.
Pitch ValueNumberThe 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.

Example

In this example, we use the pitch detection to control the face liquify effect parameter.

↓ PitchDetection.zip

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