These were Clio, the muse of History, Euterpe, of Music, Thaleia, of Pastoral and Comic Poetry and Festivals, Melpomene, of Tragedy, Terpsichore, of Dancing, Erato, of Lyric and Amorous Poetry, Polyhymnia, of Rhetoric and Singing, Urania, of Astronomy, Calliope, of Eloquence and Heroic Poetry.