Read the following excerpt from "The Boatman’s Flute"
"As she watched the activity below, one small ghe caught her eye. The boatman stood up and skillfully steered the ghe out into deeper water with a long bamboo pole, then he sat down. He placed a bamboo flute to his lips and soon the most haunting, beautiful melody the girl had ever heard drifted up to her window."
Based on this text, what is the main action that takes place, and how does it contribute to the plot development?