JavaExercises/Head First Java/MiniMusicApp.java at master · biblelamp/JavaExercises · GitHub

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import javax.sound.midi.*;

public class MiniMusicApp {

public static void main(String[] args) {

MiniMusicApp mini = new MiniMusicApp();

mini.play(44);

}

public void play(int note) {

try {

Sequencer player = MidiSystem.getSequencer();

player.open();

Sequence seq = new Sequence(Sequence.PPQ, 4);

Track track = seq.createTrack();

ShortMessage a = new ShortMessage();

a.setMessage(144, 1, note, 100);

MidiEvent noteOn = new MidiEvent(a, 1);

track.add(noteOn);

ShortMessage b = new ShortMessage();

b.setMessage(128, 1, note, 100);

MidiEvent noteOff = new MidiEvent(b, 16);

track.add(noteOff);

player.setSequence(seq);

player.start();

} catch (Exception ex) {

ex.printStackTrace();

}

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