offermans' famous etude book concerning contemporary flute techniques, which has been awarded by the Newly Published Music Committee of the National Flute Association, USA in 1993.

These studies can halp flutists not only to deepen their knowledge about contemporary flue playing, but also to develop breathing, use-of-body and flute-sound in general.

All of the etudes can be played on a closed-hole Boehm flute, although playing an open-hole flute is recommended.