I copied the following from Steve Soares website
Restaurant Marrakesh
Traditional Moroccan music and dance inside Restaurant Marrakesh.
Daily at 12:50, 1:50, 2:50, 5:00, 6:00, 7:00 & 8:10pm
Belly Dancer begins 10 minutes after show begins.
Length of show: 25 minutes
We went to Marrakesh last year, had a late lunch/early dinner at 3:30. When we were getting ready to leave when our server told us the entertainment started shortly and invited us to stay for it. Musicians came out at 5:00 pm, they played for a bit - then the dancer came out.