BIRDSPEECH

Playlistload example and its settings
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drop file or choose from playlist
0:000:00
FAQ
What does this site do?

It turns the melody of a voice or other recording into synthetic birdsong.

Is my file uploaded?

No. Everything is processed locally in your browser.

Which files can I load?

Any audio or video file your browser can decode.

Can I save the result?

Yes. Export the converted audio as a WAV or MP3 file.

Why does it sound so different?

The converter tracks the voice's pitch and loudness, then rebuilds them as a bird-like tone.

Mixto randomize ↴  
100%Blend input voice (0%) with birdsong (100%)
15%Everybody knows what reverb is
Bird presetsclick to load
Bird voiceto randomize ↴  
6.0×How many times higher the bird sings than the tracked voice. Slide up for tiny birds. Down for bigger deeper birds.
1How many overtones are layered above the fundamental.
sineThe overtone pattern the Timbre control counts up.
0%Adds a fast pitch wobble
14 HzHow fast the trill wobbles
Voice trackingto randomize ↴  
220 HzThe part of the voice the tracker listens to. Change for low or high voices.
140 HzHow wide a slice of the voice is tracked. Wider catches more overtones and sounds raspier, narrower stays cleaner.
0%Raise for noisy recordings.
70 HzHow closely the bird follows quick pitch changes. Low is smooth, high is wobbly.
70 HzHow quickly the bird's loudness follows the voice. Low is smooth, high is precise.