I just had the pleasure to hear the song with the melody of "A Swallow Song" by Mimi and Dick Fariña in a Swiss radio channel.
You, dear Mark Cohen, once asked for the title of the original hebrew-spanish song in Yiddish in Fada style. Here are the musicians and the title of the original: Sarband: Sepharad – Songs of the Spanish Jews in the Mediterranean and the Ottoman Empire.
 CD: Deutsche Harmonia, Track 7: La Rosa Enflorese. Esther Hausammann Switzerlang