Orpheus' music had the ability to charm all living things, including people and gods. It had a powerful effect on all people. When Orpheus traveled to the underworld to retrieve his wife, his music softened the hearts of Hades and Persephone. When Orpheus traveled with the Argonauts, he was able to save them from the Sirens by playing music that was louder and even more enchanting.
No. Her mother is trying to look out for her, but she is in a position that the choice to date or not is katies.
Henry Wadsworth is using a poetic technique called enjambment.