The times stated in the Old Testament would be according to the Hebrew calendar. It is probable that Moses used an Egyptian calendar early in his life and the Hebrew calendar later.
Jewish answer:
Moses used the Hebrew calendar his whole life. Before being brought to Pharaoh's palace to be raised by a princess, he was nursed by his mother Exodus ch.2), who taught him about Judaism. In those days Israelite babies were nursed for two to five years.
Go Down Moses was created in 1862.
You can personalize your calendar at calendarlabs.com
God told Moses to go back to Egypt.
Moses Farrow goes by Misha.
Moses Olson goes by Mo.
You need to go to a Hebrew Calendar website to do that.
The meaning of the song "Go Down Moses" means that Moses should go down and issues the commands that he has been given. The people who obeyed these instructions were saved.
This song is a disguised song about Herriot Tubman.
Billy Moses goes by Billy Mo.
Moses Tang goes by PF, and Orange.
Moses Rothman went by Mighty Mo.
To see the Islamic calendar for 1976 simply go to http://www.timeanddate.com/calendar/?year=1976.