Djalu Gurruwiwi is a man who lives in Australia, in a place called Arnhem Land. He is a very important person for the Yolngu people who live there, because he knows a lot of things about their culture and traditions.
Djalu is what they call a Yidaki player. This is a special kind of instrument that is made out of a tree that is hollow inside. You blow into one end of the tree and it makes a sound that is kind of like a deep humming noise.
The Yolngu people have been playing this instrument for a very long time. They use it for all sorts of things – like telling stories, making music, and even talking to the spirits of the land and sea.
Djalu is really good at playing the Yidaki. He has been doing it since he was a little boy, and he learned from his father and grandfather before him. He knows all the different songs and stories that you can play on the instrument, and he can make it sound like all sorts of different animals and things.
Djalu is very important to the Yolngu people, because he helps to keep their culture alive. He teaches other people how to play the Yidaki, and he tells them all sorts of stories about their ancestors and the things that are important to their community.
So, in short, Djalu Gurruwiwi is a man who is very good at playing a special kind of instrument that is important to the Yolngu people in Australia. He helps to keep their culture alive by teaching other people about their traditions and stories.