Flute Duet Flute - Level 2 - Digital Download SKU: A0.1281116 Composed by Franz Joseph Haydn. Arranged by Lynette Auberjeunois. Chamber,Classical,Contest,Festival. Score. 8 pages. Flute Files Publishing #872454. Published by Flute Files Publishing (A0.1281116). Emperor Hymn flute duet and piano sheet music.  Composed by Joseph Haydn.  Arranged by Lynette Auberjeunois for late beginner/early intermediate level.  Digital download in the key of Eb includes a two page flute duet score and a three page piano score.  Range: Flute 1: Bb1 - Eb3, Flute 2: G1 - Bb2.  Published by Flute Files Publishing (CL62-1054).