Instrumental Duet Cello,Flute,Instrumental Duet - Digital Download SKU: A0.504524 Composed by Traditional French Carol. Arranged by Gisele Sant'Ana. Children,Christmas,Holiday,Sacred,Traditional. Score and parts. 1 pages. Published by Gisele Sant'Ana (A0.504524). Angels We Have Heard on High for Flute and Cello Duo. With bigger notes for better reading. Suitable for beginners: children and adults. Fun and easy to play!