The opening theme of this flute sonata was quoted by the group Kraftwerk in their 1983 album Tour de France. The artists were personally acquainted with Hindemith’s pupil Oskar Sala, who had been present at the first private performance of the flute sonata in Hindemith’s apartment in Berlin.
This Sonata for flute and piano appeared in volume V,3 of the complete Hindemith edition in 2014. The introduction there includes further information on the background and critical remarks to this composition.