JavaMidi.java

import javax.sound.midi.*;

class MidiTunePlayer {

    public static void main(String[] args) {
        try {
            // Get a sequencer and open it
            Sequencer sequencer = MidiSystem.getSequencer();
            sequencer.open();

            // Create a sequence and a track
            Sequence sequence = new Sequence(Sequence.PPQ, 4);
            Track track = sequence.createTrack();

            // Add notes to the track
            int[] notes; // Initialize the notes array

            String tuneType = "dramatic"; // Change this to "dramatic" for the dramatic tune

            if ("sad".equals(tuneType)) {
                notes = new int[]{69, 67, 65, 64, 62, 60, 62, 64, 65, 67, 69, 67, 65, 64, 62, 60}; // Extended A minor scale
            } else if ("dramatic".equals(tuneType)) {
                notes = new int[]{60, 72, 71, 60, 72, 71, 69, 67, 71, 60, 72, 60, 71, 69, 67, 65}; // Extended dramatic scale
            } else {
                notes = new int[]{60, 62, 64, 65, 67, 69, 71, 72, 60, 62, 64, 65, 67, 69, 71, 72}; // Default to extended C major scale
            }

            for (int i = 0; i < notes.length; i++) {
                track.add(createNoteOnEvent(notes[i], i * 4));
                track.add(createNoteOffEvent(notes[i], i * 4 + 4));
            }

            // Set the sequence on the sequencer and start playing
            sequencer.setSequence(sequence);
            sequencer.start();

            // Give enough time for the sequence to play
            Thread.sleep(10000);

            // Close the sequencer
            sequencer.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static MidiEvent createNoteOnEvent(int nKey, long lTick) {
        return createNoteEvent(ShortMessage.NOTE_ON, nKey, 93, lTick);
    }

    private static MidiEvent createNoteOffEvent(int nKey, long lTick) {
        return createNoteEvent(ShortMessage.NOTE_OFF, nKey, 0, lTick);
    }

    private static MidiEvent createNoteEvent(int nCommand, int nKey, int nVelocity, long lTick) {
        MidiEvent event = null;
        try {
            ShortMessage message = new ShortMessage();
            message.setMessage(nCommand, 0, nKey, nVelocity);
            event = new MidiEvent(message, lTick);
        } catch (InvalidMidiDataException e) {
            e.printStackTrace();
        }
        return event;
    }
}