def retrograde(motif):
    """Reverse the order of notes in a motif.

    None of the notes' parameters are altered.

    Arguments:
      motif (list of ints)

    Returns:
      A list of ints
    """
    new_motif = []
    for i in range(len(motif)-1, -1, -1):
        new_motif.append(motif[i])
    return new_motif