Final answer:
The three stressed syllables at the beginning of "Go Down, Moses" represent a call to action, emphasizing a message of liberation and resistance.
Step-by-step explanation:
As you listen to the three stressed syllables at the beginning of the refrain of "Go Down, Moses," what you hear is a call to action. The song, widely recognized as a spiritual, has a powerful significance in African American history, notably for its use during the period of slavery and the civil rights movement.
The opening lines "Go down, Moses," signal an imperative, urging Moses to confront the Pharaoh and demand the liberation of the Hebrews, which parallels the struggle for freedom by enslaved Africans in America and serves as a metaphorical rally for liberation and resistance against oppression. The song's message continues to resonate as one of hope and emancipation.