Perhaps Prophetess Miriam wrote down the narrative oral Torah from Genesis 12 through Genesis 50 including the Suhuf Ibrahim that are now included in the first 24 chapters of the Torah of Moses.

“And Miriam the prophetess, the sister of Aaron, took a tambourine in her hand, and all the women went out after her with tambourines and danced. And Miriam called out to them, ‘Sing to ...