Johann Joachim Quantz (1697-1743) was one of the most influential flutists and composers of the 18th century, admired for his prolific output and deep understanding of the flute as both performer and instrument maker. As flute teacher and court composer to Frederick the Great of Prussia, he composed over 300 concertos, 200 sonatas, and numerous other works for the instrument. The Concerto in G Major, QV 5:174 exemplifies Quantz’s elegant galant style. The opening Allegro is lively and melodic, followed by a song-like Arioso that highlights the flute’s vocal quality. The concluding Presto is bright and virtuosic, closing the work with energy and flair. This duet arrangement retains the original solo part and adapts the orchestral accompaniment for a second flutist, ideal for teachers playing with students. Optional material in the solo part during orchestral tuttis allows for a fuller, more collaborative performance or may be omitted for a traditional concerto interpretation.