Finds songs details

        :return: Dictionary with songs details about title, artist, album and
            year

def get_details(self):
        """Finds songs details

        :return: Dictionary with songs details about title, artist, album and
            year
        """
        title = str(self.get_title()).strip()
        artist = str(self.get_artist()).strip()
        album = str(self.get_album()).strip()
        year = str(self.get_year()).strip()

        return {
            "title": title,
            "artist": artist,
            "album": album,
            "year": year
        }