Flute Duet Flute - Level 5 - Digital Download SKU: A0.909048 Composed by Kathleen M. Basi. 20th Century,Contemporary,Instructional,Standards. Score. 11 pages. Kathleen M. Basi #3481459. Published by Kathleen M. Basi (A0.909048). Shifting time signatures, F/Bb MajorRange: F1-Bb3A fun and melodic challenge for advanced high school students, with equal parts and tons of rhythmic interest. Scales, thirds, asymmetric meters (5/8) interspersed throughout.Also available as part of the collection Childhood: Six progressive duets for flute (see publisher page above)