
You could use this in the standalone version of Nyquist, but not yet in Audacity.

In the latest version of Nyquist (not yet included in Audacity) there is a phase vocoder function that can produce fairly high quality pitch shift. Upload your file and start editing without compressing or reformatting it. You can even throw a Gate after it to isolate all the new created perc sounds. You can make the singer sound like a little girl or a Russian swimmer, but it’s still the same note on a scale. So lets say you move the formants without changing the pitch. Which will result in a very low, stretched noisy type of sound. Formant frequencies aren’t dependent on the fundamental frequency (pitch) of the note, they depend on the vocal tract of the singer. This technique will shift all the frequencies down 10000Hz. Audio Pitch Shifter supports all popular audio formats and works with files up to 10 GB. Add a Frequency Shifter to your drums group. Google Drive Dropbox From URL or drop file here.

More advanced versions of this effect also use complex algorithms (such as intra-frame sinusoidal sweep and ramp rate correction) to shape transients for a more natural sounding effect.Ī much simpler way is to use the pitshift function, but the sound quality is not particularly good. Online Pitch Shifter Change the key of a song without affecting the tempo. There’s an FFT / IFFT tutorial for Nyquist here: There are many pitch shifter plugins available, each with different features. This shouldn’t be a particularly difficult operation to doīasically, you need to take the FFT, and determine the spectrogram, then shift the spectrogram up by the required amount, and run the inverse FFT. A pitch shifter plugin is a software tool that can be added to your DAW or audio editor to modify the pitch of a sound.
