The Devotion of Thomas Aquinas

During the 13th century there's a greater devotion to the body and blood of jesus christ. A woman pleads to the pope the pope agrees to set up the feast of corpus christy. We still celebrate it today. The pope asks thomas aquinas to write the Liturgy right the hymns the sequence the So can you tell us anything about right these great hymns? What do they tell us both about aquinas as eucharistic theology, but also his devotion?