Play a MIDI sequence. - Java javax.sound.midi

Java examples for javax.sound.midi:Sequence

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Description

Play a MIDI sequence.

Demo Code


//package com.java2s;

import javax.sound.midi.Sequencer;

import javax.sound.midi.Sequence;
import javax.sound.midi.MidiSystem;

public class Main {
    static Sequencer sequencer;

    /** /*w w w .j ava2s.  com*/
     * Play a sequence.  Stops playing any currently playing sequences.
     */
    public static void play(Sequence sequence) {
        try {

            // if the sequencer hasn't been initialized, 
            // initialize it
            if (sequencer == null) {
                sequencer = MidiSystem.getSequencer();
            }

            // if the sequencer hasn't been opened, open it for playing
            if (!sequencer.isOpen()) {
                sequencer.open();
            }

            // if the sequencer is running, we need to stop it
            if (sequencer.isRunning()) {
                sequencer.stop();
            }

            // rewind it to the beginning and start playing again
            sequencer.setTickPosition(0);
            sequencer.setSequence(sequence);
            sequencer.start();

        } catch (Exception e) {
            e.printStackTrace();
            System.exit(1);
        }
    }
}

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