These pieces rank from Preparatory to Levels 1 and 2, based on the RCM pubications (Royal Conservatory - Overtones Repertoire)
This book is a collection of five duets for flute beginners and intermediate players based on Latin-American genres.
Each piece has a specific purpose, but the overall objective is the interaction with rhythms and harmonies aiming to train good musical reflexes by gradually improving intonation, technique and musicianship.
G, D, F - working Sound, scales, arpeggios, thirds, legato.
Youtube video