Which passage from the Article best supports the opinion that flute designs let players make original sounds?

As Thompson listened to the calming sounds of Nakai's Native American flute, the words of the elders made sense. Trees do sing. They sing through the flutes carved from their wood.
In response, Thompson shares the authentic sounds and stories of his people in his shows. In February 2019, he performed at the National Museum of the American Indian (NMAI) in New York.
For his performance, Thompson chose songs recorded in the early 1900s, "before our culture got erased." His program captured the history, pain, and spirit of the Ojibwe people.
For one thing, players traditionally carved their flutes. The Ojibwe call them "bibigwanan." Each flute had two parts. And no two flutes were alike

"For one thing, players traditionally carved their flutes. The Ojibwe call them 'bibigwanan.' Each flute had two parts. And no two flutes were alike."