This well known piece has been arranged for 2 flutes and piano. It has been set at intermediate level (although probably high end-Associated board around Grade 5-6), The youtube link has the full score for you to judge.

PIANO ACCOMPANIMENT TRACK IS ALSO AVAILABLE ITEM ID: S0.958959

It is in D minor then travels to E minor- the theme starts reflective, then transposes and goes through a key change, taking the piece to some improvisatory work before settling back to a return of the beginning.
I've tried to keep the parts equal so there is no no'1 and no'2 ! Highest note is top G

The full score is 14 pages long and around 4 mins 30 in length Price is for full score and parts
A great concert piece, useful for recital, weddings, anniversaries, celebrations, various ceremonies or just great to play.

Spanish Christmas Carol for 2 Flutes

The composer of the song La nana, balada al niño Jesús was José Ramón Gomis, born in Novelda, Alicante;2 the lyrics are by Juan Francisco Muñoz y Pabón. The Society of Spanish Authors published the score in 1904.3

The song was compiled by the musicologist Kurt Schindler in his work "Folk music and poetry of Spain and Portugal",4 as collected by the author in Medinaceli, Soria, around 1930.5 Someone sang the first eight bars of the melody composed by José Ramón Gomis, and some verses of the lyrics.6

The first recordings of the song are from 1931,7 performed by Marcos Redondo for the Casa Odeón, and from 1932,8 performed by Julio Vidal and his group for La voz de su amo.

There is an arrangement of four mixed voices entitled Fuentecilla que corres. It was performed by Eduardo Cifre,9 in 1974 or 75.6 and is very popular among Spanish choirs.