These pieces rank from Levels 4 to 7, based on the RCM pubications (Royal Conservatory - Overtones Repertoire)
12 Original Colombian Pieces for Flute and Guitar - A good technical awakening with musical enjoyment from the very first note you play. This is the best learning tool: playing with colorful, lively guitar and percussion accompaniments; great motivations to develop sound and phrasing in a real performance environment.
The dialogue between teaching and Latin American musical tradition is rooted in ancient musical practices: learning in real harmonic and rhythmical contexts. 
Guitar parts and Mp3 recording and play-along tracks included.
Soundcloud