Complex sentence: The late Renaissance Spanish composer set the Responsories for Holy Week known as "Tenebrae responsories", liturgical texts prescribed for use in the Catholic observances during the Triduum of the Holy Week, in the Matins of Maundy Thursday, Good Friday and Holy Saturday.
Split into simpler sentences: The late Renaissance Spanish composer set the Responsories for Holy Week known as "Tenebrae responsories". They are liturgical texts prescribed for use in the Catholic observances during the Triduum of the Holy Week, in the Matins of Maundy Thursday, Good Friday and Holy Saturday.