The name of the song, the artist, and the link address.

Song ID refers to the name of the song, artist, link address, size, etc. For example, when you want to add QQ space background music, it requires you to fill in the song link, song name, and artist name. These are the so-called song IDs, just like your ID card, which contains your name, date of birth, and home address. Basic information such as ethnicity is the same.

ID is the abbreviation of various proprietary words such as ID number, account number, unique code, exclusive number, legal vocabulary, general account, decoder, software company, etc.