PART 1 PROVIDES INFORMATION ON THE COMPLETE COMPOSITIONS OF TCHAIKOVSKY INCLUDING MUSIC INCIPITS OF ALL MOVEMENTS, YEAR OF CREATION, DEDICATEE, WORLD PREMIERE, INSTRUMENTATION, DOCUMENTS ON THE HISTORY OF THE WORK, A LIST OF THE SOURCES, REFERENCES TO LET MAIN SECTIONS OF CONTENTS - PREFACE TO THE 2ND EDITION - PREFACE - TH HISTORY AND THE CURRENT STATE OF CAJKOVSKIJ'S ARCHIVES - STUDIES AND PUBLICATIONS CONCERNING CAJKOVSKIJ'S MANUSCRIPTS - PUBLISHERS AND PUBLICATIONS OF CAJKOVSKIJ'S WORKS - ST