Determine the duration of a Midi audio file

 

import java.io.File;
import java.net.URL;

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

public class Main {
  public static void main(String[] argv) throws Exception {
    Sequence sequence = MidiSystem.getSequence(new File("midiaudiofile"));

    sequence = MidiSystem.getSequence(new URL("http://hostname/midiaudiofile"));

    // Create a sequencer for the sequence
    Sequencer sequencer = MidiSystem.getSequencer();
    sequencer.open();
    sequencer.setSequence(sequence);

    double durationInSecs = sequencer.getMicrosecondLength() / 1000000.0;

  }
}

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Determine the duration of a Midi audio file : Sound « Development Class « Java

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