Now

This word is used to mark a break in the main story line. Here the writer tells about some new people in the story.

King, live forever

This was a common greeting to the king.

These are musical instruments. See how you translated these words in Daniel 3:5.

Here "fall down" means "quickly lie down"

The people would do this to worship the statue. AT: "stretch himself out on the ground face down in worship of" (See: rc://en/ta/man/translate/translate-symaction)