C1346 Dampening Curve

This song, in the time it takes an incense stick to burn, was sung. Among them, the melodies varied unceasingly. Such a long tune was a rare occurrence.

In the time it took for an incense stick to burn, it was about half an hour. It was indeed rare for a piece of music to be sung for more than half an hour. Furthermore, there was not a single part of the melody that was repeated.

Of course