PSYCHOLOGY OF MUSIC by CARL E. SEASHORE. Origianlly published in 1919. Preface: In a series of reports from the laboratory-studio for the Psychology of Music, Carl E. Seashore has presented to Journal readers specimens of scientific findings dealing with various phases of the psychology of music. Appearing in the October issue of the Journal will be the tenth in a series, which will deal with the problem of the tempered scale a , is a monograph which marks a ne v vantage ground in the psychology of music. It covers a restricted field in which it has permanent value and should, therefore, not be revised, but supplemented. In the present volume, I have aimed to avoid duplication of that work to which this is a logical sequel. Concentration in this field of work has been favored by a generous attitude on the part of the University of Iowa toward this project and through a series of generous fellowships provided by Mr. George Eastman, the National Research Council, the Guggen heim Foundation, and the Carnegie Foundation. Through a special interest in this subject and such generous financial support, it has been possible to maintain a continuous project through trained investigators, working on a unified program for a generation. The purpose of this book is to stimulate and guide the student of music in scientific observation and reasoning about his art. It is, therefore, not a summary of all the known facts on any subject, but rather a series of flashes illustrating the scientific approach from as many angles as space and material permit in an elementary textbook. Since the book is written for beginners, no technical description of apparatus or method is given except in most elementary general principles. Material for the student to work upon is, however, furnished abundantly. My attitude throughout may be expressed in the invitation, Come with me into the laboratory-studio for the psychology of music and see how the study of science of the art of music works. As in my other text books the motto has been Not psychology but to psychologize. This book has been many years in the making...