Interview with David Defois: creator of the didgeridoo-trombone!

We are starting this series of interviews with David Desfois, a didgeridoo crafter who lives in central Brittany (Fr). In 2005, David created his company kan ar c'hoad, officially starting his activity as a didgeridoo crafter. Over the years, he has become a crafter recognized for the quality of his work and his capacity for innovation. So without further ado, let's go to the questions!