Sequence    sequence        = MidiSystem.getSequence(new File(source));
    Synthesizer synth           = MidiSystem.getSynthesizer();

    //Gets a MidiMessage and send it to Synthesizer
    Receiver    rcv             = synth.getReceiver();

    //Contains all tracks and events from MIDI file
    Track[]     tracks          = sequence.getTracks();
    synth.open();

    //If there are tracks
    if(tracks != null)
    {
        //Verify the division type of the sequence (PPQ, SMPT)
        if(sequence.getDivisionType() == Sequence.PPQ)
        {
            int     ppq         = sequence.getResolution();
            //Do the math to get the time (in miliseconds) each tick takes
            long    tickTime    = TicksToMiliseconds(BPM,ppq);
            //Returns the number of ticks from the longest track
            int     longestTrackTicks   = LongestTrackTicks(tracks);

            //Each iteration sends a new message to 'receiver'
            for(int tick = 0; tick < maiorTick ; tick++)
            {
                //Iteration of each track
                for(int trackNumber = 0; trackNumber < tracks.length; trackNumber++)
                {
                    //If the number of ticks from a track isn't already finished
                    //continue
                    if(tick < tracks[trackNumber].size())
                    {
                        MidiEvent ev = tracks[trackNumber].get(tick);
                        rcv.send(ev.getMessage(),-1);
                    }
                }
                Thread.sleep(tickTime);
            }

        }
    }
    synth.close();