Flute and orchestra - Digital Download SKU: S9.Q21318 Composed by Wolfgang Amadeus Mozart. This edition: study score. Ernst Eulenburg - Orchestra - Score. Eulenburg Miniature Scores. Downloadable, Study score. Ernst Eulenburg & Co. GmbH - Digital #Q21318. Published by Ernst Eulenburg & Co. GmbH - Digital (S9.Q21318). Key: D major.At the age of 22, Mozart composed the Flute Concerto on commission from a wealthy music lover and amateur flutist. The technique of the wind instrument is brought about in an excellent manner in this composition which, at the same time, reflects the spirit of the Rococo period.