Tony software: https://www.sonicvisualiser.org/tony/
It is only a short introduction. To achieve a good quality pitch contour, refer to the manual.
Create pitch data:
File
> Open
and the audio file.Export the pitch data:
File
> Export Pitch Track Data
.svl
extension.Save
.Select File
> Import
> Tony Pitch Track Data
menu.
Import
.You can use them on temporal representations.