He toured as a pianist and was known as a composer and arranger of popular Spanish folk music. Nin was a member of the Real Academia de Bellas Artes de San Fernando of Madrid and the French Legion of Honor.
This passage describes a person who was a skilled musician known for his work in Spanish folk music. He held esteemed positions within two prominent art institutions: the Real Academia de Bellas Artes de San Fernando in Madrid and the French Legion of Honor.