courier-journal.com | Tom Heiser - Cards Fan | The Courier-Journal In case of singing on pitch,ffxi gil tone deafness and actual deafness should be differentiated. Tone deaf people can hear the music and the other audible sounds like street traffic, noise etc but they are not able to differentiate one ... http://www.courier-journal.com/blogs/cjcardsfan/2007/10/pernicious-pitt-panderings.html