@AirDur J4ai trouvé ça : http://advicefortranskids.tumblr.com/post/154054007255/natural-voice-change
http://www.nyspeechandvoicelab.net/transgender/voice-feminization/
http://accio-shitpost.tumblr.com/post/162907120623/sogay4rey-realtransfacts-voice-training-for