For fifteen points, name this contradictorily-titled work by Béla Bartók.
In one section of this work, the oboe and clarinet alternate similar three note-phrases prior to the entrance of the bassoon and the rest of the orchestra. Each pair of instruments is assigned a different interval throughout that section, which precedes its slow third section, "Elegia." Sir George Solti found a mistake in the tempo marking in one of this work's sections, which originally contained "Presentando" in its title. Its composer parodied a section of Shostakovich's Leningrad Symphony in its fourth movement, "Intermezzo interrotto." Sections like the "Introduzione" and "Giuoco delle coppie" or "Game of the pairs" precede its finale, the last and longest, by far, of its five movements. For fifteen points, name this contradictorily-titled work by Béla Bartók.
In one section of this work, the oboe and clarinet alternate similar three note-phrases prior to the entrance of the bassoon and the rest of the orchestra.
{Concerto} for Orchestra