Understanding the Word 'Exquisite'

In the small town of Willow Creek, the atmosphere was always calm and quiet. Each morning, the sun would rise slowly over the hills, casting a golden glow over the sleeping houses. The townsfolk enjoyed their peaceful lives, finding joy in simple things. One particular morning, a bird was chirping merrily outside a window, and Clara, a young girl, listened to its delightful song. She thought the bird's melody was exquisite, filling her with happiness.

What does the word exquisite mean in this context?