Late works of Franz Liszt to Saint-Saëns. The three czárdás that Liszt wrote—titled "Czárdás", "Czárdás obstinée" and "Czárdás macabre"—are less freely treated than the Hungarian Rhapsodies and remain more specifically Hungarian than gypsy in thematic material. Their spare lines, angular rhythms and advanced harmonies show these pieces to be direct ancestors of Bartók's work. Because of these attributes, the czárdás are considered by Liszt scholars among the more interesting of the composer's late output. The same, some critics argue, cannot be said as uniformly about his Hungarian Rhapsodies 16-19, composed after he had neglected the genre 30 years. Of these four late rhapsodies, only the
Concerto for solo piano and considered the first example of a concerto fitted to solo keyboard. Schumann's Piano Sonata No. 3 in F minor (1835), Op. 14, was labelled by Tobias Haslinger as a "Concerto without orchestra". The French composer Charles-Valentin Alkan wrote in 1857 his set of Op. 39 études, of which nos. 8–10 were labelled as a concerto for solo piano. It includes markings such as "Tutti", "Solo" and "Piano", as well as instrumental directions such as "quasi-trombe" and "quasi-celli". The Spanish composer Joaquín Turina wrote in 1935 his "Concerto Without Orchestra" (Spanish: Concierto sin orquesta), Op. 88. The Russian composer and