Most (or all) of the scripts are not written by me. I do not have the copyright of these scripts. I only gathered these scripts and put them here for my own research purpose and also to share these awesome resources with people who need them. I appreciate all the efforts of the authors.
Segment a long sound into several sound files based on the intervals in the Textgrid. Link
Segment a long sound into smaller sound files and Textgrids on the intervals in the Textgrid. Link
Fill in the Textgrid. Link
Get the formants. Link