The duration of Umm Kulthum's songs in performance was not fixed, but varied based on the level of emotive interaction between the singer and her audience and Umm Kulthum's own mood for creativity.
Durasi lagu Umm Kulthum dalam pertunjukan tidak tetap, namun bervariasi berdasarkan tingkat interaksi emotif antara penyanyi dan penontonnya dan suasana hati Umm Kulthum sendiri untuk kreativitas.