How to add music mp3?

Question

please help me

Answer 1

<audio src="justinbieber.mp3">This browser does not support Justin Bieber songs</audio>

Answer 2

<audio src="justinbieber.mp3" autoplay=true> or
<audio src="justinbieber.mp3" autoplay=true controls>
The controls attribute is to show the music player whereas without that, only the song will play like a background music.

Answer 3

Ty :)

Answer 4

la "opcion" ("autoplay")????" please