Karem gave an utmost importance to music, putting it in the head of his priorities, until it became the largest part of his life.His Musical tunes are characterized by extravagant sensitivity, combining Middle Eastern and classical music. This is reflected in the employment of ancient Eastern instruments taken from various geographical and ethnic regions, such as: Arab countries, North Africa, Turkey, the Balkans, Armenia, the countries of Central Asia, India and Persia; Hence, addressing the oriental spirit of the listener, creating the notion of an ancient oriental Nostalgia, integrating it with classical and modern Western instruments, and creating a vast cultural dimension by conferring his excellence in arrangement.Karem's advantage in this field stems from a personal theory he had once created for himself, which suggests that music is a spiritual "Formula" which launches without limitations