Complex sentence: Gregory of Tours also makes several allusions to this office, which he calls "Matutini hymni"; he gives, as its constitutive parts, psalm 1, the Benedicite, the three psalms 148-150, and the versicles.
Split into simpler sentences: Gregory of Tours also makes several allusions to this office, which he calls "Matutini hymni". Psalm 1, the Benedicite, Psalms 148-150, and the versicles.