(she that gladdens), music and lyric song; Thalia (she that flourishes), comedy; Melpomene (she that sings), tragedy; Terpsichore (she that rejoices in the, dance), dancing; Erato (the lovely one), erotic poetry; Polymnia or Polyhymnia (she that is rich in hymns); Urania (the heavenly), astronomy.   Quinquatrus Minusculae ( Lesser Quinquatrus) of