JavaGame_Main.java

import java.io.File;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;

import javax.swing.JFrame;

public class JavaGame_Main extends JFrame{
	public static void main(String[] args) {
		JFrame window = new JFrame();
		window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		window.setResizable(false);
		window.setTitle("Guitar Hero");
		
		GamePanel gamePanel = new GamePanel();
		window.add(gamePanel);
		
		window.pack();
		
		window.setLocationRelativeTo(null);
		window.setVisible(true);
		
		gamePanel.startGameThread();
		gamePanel.startGame();
		
		if(gamePanel.isStarted())
			PlayMusic(gamePanel.getSong());

	}
	
	public static void PlayMusic(String location){
		try {
			File musicPath = new File(location);
			
			if(musicPath.exists()) {
				AudioInputStream audioInput = AudioSystem.getAudioInputStream(musicPath);
				Clip clip = AudioSystem.getClip();
				clip.open(audioInput);
				clip.start();
			} else {
				System.out.println("Can't find file");
			}
		} catch(Exception e) {
			System.out.println(e);
		}
	}
}