#Romanticism
- Aeolsharfe — Aeolian harp; a stringed musical instrument invented or rediscovered during the Baroque period and intensely used in the Romantic Era, structurally designed to produce harmonic sounds exclusively under the direct action of natural air currents. The term originates from German ('Aeolsharfe'), serving as a literary and musical symbol of the direct connection between nature and spontaneous artistic creation.
- Aivazovsky — The surname of the famous Russian painter of Armenian descent, Ivan Konstantinovich Aivazovsky (1817-1900), globally renowned for his marine masterpieces (seascapes); by extension, the term describes an original artwork created by this master of light and waves or an artistic style mimicking his dramatic technique of rendering the sea.
- Alencar — A surname of Portuguese origin, rendered famous in universal culture due to José de Alencar, a prominent 19th-century Brazilian writer, playwright, and politician, considered one of the main pillars of romanticism in Latin American literature and the founder of the Indianist novel (through masterpieces such as O Guarani and Iracema), a body of work structurally focused on harnessing national Brazilian myths and identity.
- Arensky — The surname of the celebrated Russian composer, pianist, and pedagogue Anton Arensky (1861–1906), a prominent representative of late Russian Romanticism. A student of Rimsky-Korsakov and professor to great musicians such as Rachmaninoff, Scriabin, and Medtner, he was distinguished by a melodic, lyrical, and structurally masterful compositional style, leaving behind reference chamber works, piano pieces, and orchestral compositions of distinctive sensitivity.
- Arnim — The name of an old and influential Prussian noble family, notable in German history for its prominent figures in literature, diplomacy, and military. Famous members include the Romantic writer Achim von Arnim and his wife, Bettina von Arnim.
- Atterbom — A historical surname particularly associated with Per Daniel Amadeus Atterbom, a renowned nineteenth-century Swedish poet, literary critic, and philosopher, who was a prominent leader of the Swedish Romantic movement. His theoretical and artistic work brought a structural transformation to Scandinavian literary aesthetics, being recognized for his folklore-based fantasy dramas and his academic studies on cultural history.