Commemorations: Vigil of St. Lawrence
After Terce, Commemoration and Proper Last Gospel of the Vigil (unless the Vigil Mass will be offered after None), no other Orations.
Doxology: Per Annum
Hymn Tone: Ordinary (through None)
Matins: Lesson IX of the Vigil
Lauds: Commemoration of the Vigil
Vespers: First Vespers of the following day, Commemoration of the preceding
Compline: Hymn sung in the Solemn Melody