Symphonic poem Tchaikovsky's work as "Isle of the Dead" (1909) does its independence from it. A similar debt to his teacher Rimsky-Korsakov imbues Igor Stravinsky's "The Song of the Nightingale", excerpted from his opera "The Nightingale". Alexander Scriabin's "The Poem of Ecstasy" (1905–08) and "" (1908–10), in their projection of an egocentric theosophic world unequalled in other symphonic poems, are notable for their detail and advanced harmonic idiom. Socialist realism in the Soviet Union allowed program music to survive longer there than in western Europe, as typified by Dmitri Shostakovich's symphonic poem "October" (1967). While France was less concerned than other countries
Symphonic poems (Liszt) Piano Concerto and his Piano Sonata in B minor. In fact, when a work had to be shortened, Liszt tended to cut sections of conventional musical development and preserve sections of thematic transformation. Between 1845 and 1847, Belgian-French composer César Franck wrote an orchestral piece based on Victor Hugo's poem "Ce qu'on entend sur la montagne". The work exhibits characteristics of a symphonic poem, and some musicologists, such as Norman Demuth and Julien Tiersot, consider it the first of its genre, preceding Liszt's compositions. However, Franck did not publish or perform his piece; neither did he set about defining the