This three minute trailer was produced to obtain funding for the documentary ´Written in the Wind´, on el Silbo, the whistling language of La Gomera. Written and directed by Francesca Phillips, it was produced by Al Jazeera Children´s Channel (JCC), Qatar, in 2009. Original score by Stephen Daltry. The language has now been accepted by UNESCO as an Intangible Cultural Heritage of Humanity. ´Written in the Wind´ won Best Short Documentary in Anthropology at The World Mountain Documentary Festival, Qinghai, China in 2010.