- Wasp (downloadable from the web pages of UCL (= University College London))
- SpeechAnalyzer (available from SIL Org.)
- Praat (most phoneticians are familiar with the name at least).
After you've calculated the pitch in Praat you can extract the pitch and listen to it (the 'Hum-function').
Here it is, first the original sentence and then the 'hummed' version: