Be fluent in chord theory using "logiCHORD." The app for all musicians who want to... -Have access to all the chord progressions in any key with a touch of a button. -Transpose songs in any key, Giving you the ability to compose better. -Analyze songs deeper with a better understanding of root progression study -Gain more freedom in improvisation The circle of fifth To learn the Circle of fifth can be an arduous and tedious task which could leave many confused and frustrated. With logiCHORD, you can now have a deep insight to the elusive circle of fifth... -Understand the nature of scales -Understand the nature of key signatures Additional features... - Two display mode (Circle or Square) -Includes seventh and other extensions adding colors to a chord. -Click on any key, The Root Progression (i.e. Roman Numeral) for each chord is included. Get this vital chord finder for all serious musicians today for the cheapest price!