: The Entrance of the Virgin Mary into the Temple. This is when the musical tone of the services shifts toward Christmas.

If you are looking for a specific or PDF booklet with this exact filename for a church choir, these are often found on Greek digital archives like Psaltologion or Analogion.

: Incorporating the daily commemoration of saints alongside the pre-feast hymns of the Nativity.

In the Orthodox liturgical calendar, the Feast of the Entrance of the Theotokos (November 21st) serves as the "threshold" for the Christmas season. It is on this day that the Church begins singing the Katavasies of Christmas, "Christ is Born, Give ye Glory!" Guide to the Hymns & Traditions

: The primary hymn for November 21st is: