| Title | Composer | Grade | Arranger | Collection? | Publisher | Questions |
| 12 Duets, Op. 53 | Sousmann | 1 | International | |||
| 40 Progressive Duets, Vol. 1 | Koehler | 1 | Fischer | |||
| Eight Easy Pieces by Classic Masters | Collection | 1 | Barge | International | ||
| Sheep May Safely Graze | Bach | 1 | Oxford | |||
| Three Duets, Op. 132 | Kummer | 1 | International | |||
| 40 Progressive Duets | Koehler | 2 | Fischer | |||
| Allegro and Minuet | Beethoven | 2 | International | |||
| Masterworks for Two Flutes | Collection | 2 | Guenther | Belwin-Mills | ||
| Selected Duets, Vol. 1 | Collection | 2 | Voxman | Rubank | ||
| Six Duets, Op. 82 | Devienne | 2 | International | |||
| Six Sonatinas, Op. 96 | Koehler | 2 | Southern, Kalmus | |||
| Sonatas in C and G | Boismortier | 2 | International | |||
| Adagio for Flute Clock | Beethoven | 3 | Spiegl | Oxford | ||
| Duet, Op. 132 | Briccialdi | 3 | International | |||
| Selected Duets, Vol. 2 | Collection | 3 | Voxman | Rubank | ||
| Six Duets for Two Flutes, Op. 2 | Quantz | 3 | Schirmer | |||
| Three Duos Concertantes | Drouet | 3 | Kalmus, Southern | |||
| Three Opera Duets | Cimarosa | 3 | Fischer | |||
| 15 Two-Part Inventions | J.S. Bach | 4 | International | |||
| Andante and Rondo, Op. 25 | Doppler | 4 | International | |||
| Duets, Op. 80, 81, 87, 102 | Kuhlau | 4 | International | |||
| Four Flute Duos | Hosmer | 4 | McGinnis | |||
| Six Duets | W.F. Bach | 4 | International | |||
| Six Sonatas in Canon, Op. 5 | Telemann | 4 | International | |||
| Six Sonatas Op. 2 | Telemann | 4 | International | |||
| Sonatine in Canon Style | Hindemith | 4 | Schott | |||
| The Magic Flute | Mozart | 4 | G. Braun | Universal | ||
| *Gavotte | Gossec | 1 | Maganini | Fischer | ||
| *Carillon | Bizet | 2 | Smim | Edition Musicus | ||
| *Minuet from Suite No. 2 | Bizet | 2 | Smim | Edition Musicus | ||
| *Sheep May Safely Graze | Bach | 2 | Oxford | ? | ||
| *Three Pieces | Bizet | 2 | Andraud | Edition Musicus | ||
| *Concerto in G | Cimarosa | 3 | International | |||
| *=With Piano Acc. | ||||||