As can be seen from the table 5, the cited music ranking is similar with IMDB top 250. Especially in the " The Good, the Bad and the Ugly" and "Once upon a time in the west" two films, although time has passed five decades, but their rankings are topped the list.so we can see that the enduring charm of Ennio Moerricone's film music. We also firmly believe that this phenomenon will last long，just as immortal, enduring as Beethoven's "Fate Symphony","Fur Elise"...and Mozart's "The Marriage of Figaro", "Turkish March" ...famous songs.

4-2 depth trend As can be seen from the statistical results, in the about 30 years in the period 1970-1999, the cited source films majority concentrated in the well known and widely circulated films "The good, the bad and the ugly" and "Once upon a time in the west", their number of cited music reached 26, accounting for 54% of the total number of 48 music. But in the 15 years in the period 2000-2015. the situation played a big change, the cited music selection further to develop in depth, the many cited music and the film they belong films are not for the most well-known by Morricone fans: example the music "Finally with You" in the film "Come imparai ad amare le donne" ( TA6601); the music "It couldn't happen here" in the film "Le marginal " ( TA8304); the music "Puppet Party" in the film "Non son degno di te" ( TA6510); Some theme of film such as the film "Stato interessante" (TA7710), the film "Un Sacco Bello / Fun Is Beautiful" (TA8010); the film "La donna della domenica / The Sunday Woman" (TA7506) and 2002 film "Un Diffeto di Famiglia / Family Flaw" (TA0203) etc. From these themes continue to explore, we can see the film directors' care and thought. They opened a new window for fans further understand and appreciate the great works of the maestro.