def track_from_filename(filename, filetype = None, timeout=DEFAULT_ASYNC_TIMEOUT, force_upload=False):
    """
    Create a track object from a filename.

    NOTE: Does not create the detailed analysis for the Track. Call
    Track.get_analysis() for that.

    Args:
        filename: A string containing the path to the input file.
        filetype: A string indicating the filetype; Defaults to None (type determined by file extension).
        force_upload: skip the MD5 shortcut path, force an upload+analysis

    Example:
        >>> t = track.track_from_filename("Miaow-01-Tempered-song.mp3")
        >>> t
        < Track >
        >>>
    """
    filetype = filetype or filename.split('.')[-1]
    file_object = open(filename, 'rb')
    result = track_from_file(file_object, filetype, timeout, force_upload)
    file_object.close()
    return result
Create a track object from a filename.

    NOTE: Does not create the detailed analysis for the Track. Call
    Track.get_analysis() for that.

    Args:
        filename: A string containing the path to the input file.
        filetype: A string indicating the filetype; Defaults to None (type determined by file extension).
        force_upload: skip the MD5 shortcut path, force an upload+analysis

    Example:
        >>> t = track.track_from_filename("Miaow-01-Tempered-song.mp3")
        >>> t
        < Track >
        >>>