try{
        mediaPlayer.start();
        seekbar.setProgress(0);
        seekbar.setMax(mediaPlayer.getDuration());

        // Updating progress bar
        seekHandler.postDelayed(updateSeekBar, 15);
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalStateException e) {
        e.printStackTrace();
    }

/**
 * Background Runnable thread
 * */
private Runnable updateSeekBar = new Runnable() {
    public void run() {
        long totalDuration = mediaPlayer.getDuration();
        long currentDuration = mediaPlayer.getCurrentPosition();

        // Displaying Total Duration time
        remaining.setText(""+ milliSecondsToTimer(totalDuration-currentDuration));
        // Displaying time completed playing
        elapsed.setText(""+ milliSecondsToTimer(currentDuration));

        // Updating progress bar
        seekbar.setProgress((int)currentDuration);

        // Call this thread again after 15 milliseconds => ~ 1000/60fps
        seekHandler.postDelayed(this, 15);
    }
};

/**
 * Function to convert milliseconds time to
 * Timer Format
 * Hours:Minutes:Seconds
 * */
public String milliSecondsToTimer(long milliseconds){
    String finalTimerString = "";
    String secondsString = "";

    // Convert total duration into time
    int hours = (int)( milliseconds / (1000*60*60));
    int minutes = (int)(milliseconds % (1000*60*60)) / (1000*60);
    int seconds = (int) ((milliseconds % (1000*60*60)) % (1000*60) / 1000);
    // Add hours if there
    if(hours > 0){
        finalTimerString = hours + ":";
    }

    // Prepending 0 to seconds if it is one digit
    if(seconds < 10) {
        secondsString = "0" + seconds;
    }else {
        secondsString = "" + seconds;
    }

    finalTimerString = finalTimerString + minutes + ":" + secondsString;

    // return timer string
    return finalTimerString;
}