The Complete Boosey and Hawkes Flute Scale Book
From the Publisher
* Presents every scale you will need. * For the beginner to the professional. * Covers the requirements for grade examinations. * Advanced patterns included for further practice. * Polish your technique, whatever your level. * The definitive scale book to last you a lifetime.
Difficulty level, roughly compared to ABRSM exam grades. 0 is beginner, 9 is advanced (beyond grade 8).