Ding

@EventHandler
    public void onChat(AsyncPlayerChatEvent e){
        for(Player on:Bukkit.getServer().getOnlinePlayers()){
            if(on.equals(e.getPlayer()))continue;
            if(e.getMessage().contains(on.getName())){
                e.getMessage().replaceAll(on.getName(), ChatColor.GREEN+"@"+on.getName()+ChatColor.RESET);
                on.playNote(on.getLocation(), Instrument.PIANO, Note.natural(1, Tone.A));
            }
        }
    }