This folder contains the database and sources for songdata. Mostly those are .wav files and their corresponding textgrid information. Since those are quite big only a script is provided to retrieve those.
This database can be found on the website of the Taylor Lab and used for querying different bird species for data files of their songs.
There are quite some programs around for analyzing textgrid data. The one recommended in the robindb sources is praat which looks roughly like this:
But there are a lot of alternatives (like [TextGridLab] (https://textgrid.de/en_US/download))