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
Laurin (poem) before 1230, as it appears that Albrecht von Kemenaten may have known it when he composed his own poem about Dietrich and a dwarf king, Goldemar. The poem may have been composed in Tyrol. Victor Millet does not believe that it is possible to say when in the twelfth century and where the poem was composed. Like almost all German heroic poems, it is anonymous, but the "younger Vulgate version" claims the fictional poet Heinrich von Ofterdingen—who sings about Dietrich in a continuation to the poem Wartburgkrieg—as its author. There are five over-arching versions, but due to the immense variability