How to use Wavesurfer
Download the software from http://www.speech.kth.se/wavesurfer/
When the program opens, you will see the next screen:
Click on the red button to record. Click the square button to stop recording. You will see the following screen:
Then right click on the window, use the following choices (create paneàpitch contour):
You will see the pitch contour above the wave forms. To align the wave form with the contour, click on the button |ßà| to the right of the + and – buttons.
The recording is that of “who?” and “right!” pronounced with rising and falling intonations respectively.