Flute,Piano - Level 2 - Digital Download SKU: A0.1186044 Composed by Charlie Mackesy and Isobel Noeline Waller-bridge. Arranged by Clarice Pereira. 20th Century,Film/TV. Score and part. 1 pages. Clarice Pereira #785701. Published by Clarice Pereira (A0.1186044). For FLUTE and PIANO, in C, with chords. Â A Hymn for the Robin is a theme to the film The Boy, The Mole, The Fox and The Horse, adaptation of Charlie Mackesy's enchanting tale.