"The second movement is more reflective and haunting," the co-conductor said.
"It speaks of the challenges faced by kakapo and features Chris Pike on bass clarinet and Tamaki Shimaoka on alto saxophone," he said.
As part of the concert, the Band's Youth Ensemble will play "Black Forest Overture" and the movie theme "Skyfall".
Saxophone player Tamaki Shimaoka will also perform a gorgeous solo arrangement of 'Somewhere Over the Rainbow.
"Simply Nature" is on at St Matthew's Church, Hastings, Sunday, October 9, starting at 2 pm, and costs $5 to attend.
The concert is a great opportunity to enjoy the exuberance and energy of live band music.
Bevin said, "It's a fantastic concert, with lots of variety," says James.
"Come along and enjoy an hour of fabulous soundscape."