Answer :
Final answer:
Bedřich Smetana, Dvořák, and Richard Wagner were influential composers in the 19th century known for their nationalist compositions and innovative approaches to music.
Explanation:
Bedřich Smetana and Dvořák were Czech composers who contributed to nationalist compositions during the 19th century. Their works such as Smetana's Má vlast and Dvořák's Slavonic Dances exhibited themes of cultural pride and identity.
Richard Wagner, a German composer, was contemporaneous with these nationalist compositions. He is renowned for his innovative approach to opera, including the integration of various art forms and the use of Leitmotifs in his music dramas.
Avant-garde attitudes and the exploration of nationalism were key themes in 19th-century music, as composers like Wagner, Smetana, and Dvořák pushed boundaries and created works reflective of their cultural backgrounds.
Learn more about Composers and Music of the 19th Century here:
https://brainly.com/question/4337774