Answer:
Musical nationalism refers to the use of musical ideas or motifs that are identified with a specific country, region, or ethnicity, such as folk tunes and melodies, rhythms, and harmonies inspired by them.
Spain-Enrique Granados (1867–1916)
Granados composed his work Goyescas (1911) based on the etchings of the Spanish painter, Goya. Also of a national style are his Danzas españolas and his first opera María del Carmen.
Manuel M. Ponce (1882–1948)
Manuel M. Ponce was a composer, educator and scholar of Mexican music. Among his works are the lullaby La Rancherita (1907), Scherzerino Mexicana (1909) composed in the style of sones and huapangos, Rapsodía Mexicana, No 1 (1911) based on the jarabe tapatío, and the romantic ballad Estrellita (1912).
Carlos Chávez (1899–1978)
Carlos Chávez was a Mexican composer, conductor, educator, journalist, and founder and director of the Mexican Symphonic Orchestra and the National Institute of Fine Arts (INBA). Some of his music was influenced by indigenous Mexican cultures. A period of nationalistic leanings initiated in 1921 with the Aztec-themed ballet El fuego nuevo (The New Fire), followed by a second ballet, Los cuatro soles (The Four Suns), in 1925.
Jean Sibelius (1865–1957)
Jean Sibelius had strong patriotic feelings for Finland. Composed Finlandia.
