Singing and playing can give this wonderful feeling of freedom. Especially if you have to sing and play different melodies at the same time. It is also very good to get a better sound and train your aural skills.
Flute Colors arrangements
Sheet music with extended techniques for flute
Here you can buy and download sheet music of arrangements with extended techniques for flute.
Variations on well know flute exercises, traditional songs, but also modern pop songs. From Drouet and Bach to Justin Bieber and Bruno Mars. Have fun with extended techniques for flute!