“The schoolmaster doesn’t know.”

“Oh! do listen!”

They listened for a long time, and then they went away, home.

Presently two newly arrived summer guests sat down on the bridge; he looked into her eyes, which reflected the golden sunset and the green shores. Then they heard the sounds of music; it sounded as if somebody were playing on musical glasses, but in a strange new key, only heard in the dreams of those who dream of giving a new message to the world. But they never thought of looking for any outside source, they believed that it was the song which their own hearts were singing.

Next a couple of annual visitors came sauntering along; they knew the trick and took a delight in saying in a loud voice:

“It is the submerged piano of the master of the mine.”

But whenever there were only new arrivals present, who did not know anything about it, they were puzzled and enjoyed the music, until some of the older ones came and enlightened them. And then they enjoyed it no longer.

The musical box lay there all the summer. The sticklebacks taught their art to the bass, who became much more expert. And the piano became a regular fishing-ground for the summer guests, where they could always be sure to catch bass; the pilots spread out their nets round about it, and once a waiter fished there for red-eyes. But when his line with the old bell weight had run out, and he tried to wind it up again, he heard a run in X minor, and then the hook was caught. He pulled and pulled, and in the end he brought up five fingers with wool at the fingertips, and the bones cracked like the bones of a skeleton. Then he was frightened and flung his catch back into the sea, although he knew quite well what it was.

In the dog days, when the water is warm and all the fish retire to the greater depths to enjoy the coolness, the music ceased. But on a moonlit night in August, the summer guests held a regatta. The master of the mine and his wife were present. They sat in a white boat and were slowly rowed about by their sons. And as their boat was gliding over the black water, the surface of which was like silver and gold in the moonlight, they heard a sound of music just below their boat.

“Ha ha!” laughed the master of the mine, “listen to our old piano! Ha ha!”