Into the Beyond (Studies and Etudes) by Dr. Mary Matthews and Nicole Chamberlain, Published by Spotted Rocket Publishing.

Volume 2 to “Beatboxing and Beyond: an Essential Method for the 21st-Century Flutist”. A method book for flutists looking to level-up their extended techniques by alternating between techniques and layering techniques such as beatboxing, jet whistles, singing and playing, multi-phonics, among many others. Etudes composed by Nicole Chamberlain and Dr. Mary Matthews wrote an instructional outline on how to prepare and teach each etude.