[AmarPlayer]

For the first two things, use textdraws.
For music, go to this site: https://kiwi6.com/
Sign up, upload some music, on the right side you will have a link to that song, copy it.
Then go in pawno and do this:

Код:

public OnPlayerConnect(playerid)
{
	PlayAudioStreamForPlayer(playerid, song url);
	return 1;
}