Inside the book Preface / Chart Key / Trill Fingerings / Explanatory Notes About the Book: ".... Austrian pianist, Artur Schnabel, once remarked to Vladimir Horowitz, "When a piece gets difficult, make faces."  This approach may work for pianists, but it is quite impractical for piccoloists.  A better rule of thumb is that when a piece gets difficult, find solutions.  That's what this guide is about, finding fingering solutions for piccolo..."