Books of Hours such as this one were mostly only popular among the wealthy and merchant classes and contained various cycles of Christian prayers, which many believed would reduce the time spent in purgatory and help resist the temptations of sin.
Music used in this episode:
De profundis: Setting of Psalm 129
Composed by Josquin des Prez
Performed by Weser Renaissance Bremen
Original air date: Jun. 21, 2018