How can I insert a song in my code in java or css or even html

Answer 1

In HTML you should use audio tag to insert audio

<audio src="songname.mp3" controls autoplay loop >
this will insert audio
</audio>

Answer 2

https://code.sololearn.com/W2ubBoX9esaw/?ref=app

Answer 3

In Java you need to use a package like javax.sound
https://docs.oracle.com/javase/tutorial/sound/index.html

In HTML use the <audio> tag
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/audio