This command combines three commands into one:
The resulting new Sound will appear selected in the list of objects.
Vocal tract length estimation is adapted from the procedure described at:
http://www.languagebits.com/phonetics-english/resonant-frequencies-and-vocal-tract-length/ Original formula from Johnson, Keith. Acoustic and Auditory Phonetics. 2nd ed. Malden, Mass: Blackwell Pub, 2003. p. 96