Les Miserables overture/worksong/thing (I dont know what its called) the first 2 pitches are a 4th: https://www.youtube.com/watch?v=IZdjz6lLngU

Also the overture/title song to phantom of the opera (its the melody not the organ part in the beginning) https://www.youtube.com/watch?v=jUTQarYXSSo