[Music] in act 1 scene 6 of Macbeth Duncan his sons Banquo and the other Lords arrived at Macbeth's castle Dunsinane Duncan admires the castle and receives Lady Macbeth's greetings and hospitality he asks where Macbeth is and Lady Macbeth leads the group to him this brief scene serves the practical purpose of getting Duncan to Macbeth's castle in order to advance the plot at the same time it highlights Lady Macbeth's heinous nature she smiles and provides warm hospitality to a guest in her home all the while plotting to make her husband take a dagger to the king while he is sleeping this is not only a betrayal of hospitality but also of the loyalty she owes to her King [Music] you