WIKIPEDIA:

“ Mario Nascimbene was one of the best known Italian film soundtrack composers of the 20th Century. His career spanned six decades, during which time he earned several awards for the innovative contents of his composing style. During his career he composed soundtracks for more than 150 films.

Biography
Nascimbene studied composition and orchestral conducting at the "Giuseppe Verdi" Conservatory of Music in Milan under the guidance of Ildebrando Pizzetti, Following graduation he wrote several pieces for chamber music and ballet.
He was commissioned to write the soundtrack for the film "L'amore canta" (Love Song), directed in 1941 by Ferdinando Maria Poggioli, and the success of this film opened the doors of an entirely new career for him. He was one of the few composers in Italy whose career was based on his work in the cinema.
He was particularly appreciated for the revolutionary innovation of incorporating the sounds of non-orchestral instruments like that of a jaw harp or a harmonica, everyday noises (like the tick-tock of a clock, the ring of a bicycle bell or the ticking sound of typewriters in Rome 11:00) in a musical score, with the purpose to underline some particular film scenes.
After World War II he developed an artistical [......] ”

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