//start -> Settings -> Control Panel -> Sounds -> volume up

import javax.sound.midi.MidiChannel;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Synthesizer;

public class Beethoven1 {
	static Synthesizer synthesizer;
	static MidiChannel channel;

	static final int
		C = 60,	//Middle C.  Lowest is 0; highest is 127.
		D = 62,
		E = 64,	//only a half step between E and F
		F = 65,
		G = 67,
		A = 68,
		B = 69;

	static {
		try {
			synthesizer = MidiSystem.getSynthesizer();
			synthesizer.open();
		} catch (MidiUnavailableException e) {
			System.err.println("couldn't get Synthesizer");
			e.printStackTrace();
			System.exit(1);
		}

		// Find a non-null channel.
		MidiChannel[] channels = synthesizer.getChannels();
		int c;	//channel number

		for (c = 0; channels[c] == null; ++c) {
			if (c >= channels.length) {
				System.err.println("All channels null");
				synthesizer.close();
				System.exit(2);
			}
		}
		channel = channels[c];
	}

	public static void main(String[] args) {

		//Volume is 127; .400 seconds per note.

		play(E, 127, 400);
		play(E, 127, 400);
		play(F, 127, 400);
		play(G, 127, 400);
		play(G, 127, 400);
		play(F, 127, 400);
		play(E, 127, 400);
		play(D, 127, 400);
		play(C, 127, 400);
		play(C, 127, 400);
		play(D, 127, 400);
		play(E, 127, 400);
		play(E, 127, 400);
		play(D, 127, 400);
		play(D, 127, 400);

		synthesizer.close();
	}

	// The following five lines are needed to get the above play to work.
	static void play(int pitch, int volume, long duration) {
		channel.noteOn(pitch, volume);
		sleep(duration);
		channel.noteOff(pitch);
	}

	// The following eight lines are needed to get the above sleep to work.
	static void sleep(long milliseconds) {
		try {
			Thread.sleep(milliseconds);
		} catch (InterruptedException e) {
			System.err.println(e.getMessage());
		}
	}
}