870 direct modulations is designed to be a phenomenal resource for: organists and/or pianists- an easy way to execute a transition from_x000D_any chord to the opening measure of a hymn or anthem or any other_x000D_service material._x000D_For composers and arrangers- a handy manual, an instant guide for a_x000D_solution to some musical problem in a original composition or in an_x000D_arrangement._x000D_For theory instructors- a practical method for teaching keyboard_x000D_harmony and analysis.Section I: Major To MajorSection Ii: Major To MinorSection Iii: Minor To MajorSection Iv: Minor To Minor