This is the 247th most frequent German word.
beginn
Start; beginning.
Here, 'Beginn' is used as a noun to denote the starting point of an event or activity.
Der Beginn des Spiels war pünktlich.
The start of the game was on time.
In this sentence, 'Beginn' is used as an abstract noun to refer to the initiation of a planned period of study.
Ich freue mich auf den Beginn des Kurses.
I am looking forward to the beginning of the course.
'Beginn' here symbolizes the commencement of a significant time period within the day, metaphorically associated with the sunrise.