https://youtu.be/NvYqOxYN9jMThis melody, used on Rosh Hashanah, Yom Kippur and during selichot for the antiphonal chanting of biblical verses, is an important and recurring motif in the Spanish and Portuguese High Holiday repertoire. As far as I am aware, it has no counterpart in any other Sephardi tradtion.A downloadable mp3 is available of this recording heredanielhalfon.com/multitrack-recordings/