24 Caprices for Flute, Op1
From the Publisher
24 Caprices For Solo Flute were originally composed for Violin between 1802 and 1817, and published in 1819. They are in the form of études and are intended each to focus and hone a particular difficult skill or technique.
Difficulty level, roughly compared to ABRSM exam grades. 0 is beginner, 9 is advanced (beyond grade 8).