The following results are explained by the dictionary provided by Bitcom.
noun
1. Song, Song [C]
2. Poetry, ballads [C]
Step 3 sing, sing
We sang loudly.
We sing loudly.
4. Singing (of birds, insects, etc.). )[U][C]
He was awakened by the singing of birds in the tree.
He was awakened by the singing of birds in the forest.
5. The murmur (of the river); A rustling sound; The sound of water boiling
6. Low price
This restaurant sells at a low price.
That restaurant is on sale.