Amazing Studies Flute by Howard Harrison. Boosey & Hawkes, 1997, SS, 62 pages. Howard Harrison has collected and arranged 76 pieces for unaccompanied flute. They include material drawn from both classical and folk music, with many dances included. Each piece was selected to develop a specific aspect of technique. There is an index to help you find the right study for each technical problem. This book is at the intermediate level.