FROM LEFT TO RIGHT:- Statue of Terpsichore.One of the nine Muses and goddess of dance and chorusThe muse is shown seated playing the lyre .The head; though not original; dates to the same period as the body; the tome of Hadrian (117 to 138 AD)inv 308.-Statue of Apollo playing the Lyre (Citharoedus or Citharede)Marble. Roman copy of the 2nd century AD.Inv. 310.- Statue of Calliope.Muse of eloquence and epic poetry.The sculpture; showing the muse writing; reproduces a 2nd cent. BC Hellenistic model.Head not original of the 2nd cent. ADinv. 321Vatican Museums (Pio Clementino Museum - Room of the Muses)