### ON SALE FOR A LIMITED TIME ###All in one App!Circle of 5ths is essential for all kinds of music. It is absolutely important for musicians to have a basic understanding of how the perfect 5th and intervals work in music.The series of Circle of 5ths has been improved over the last two years and now the 3rd edition is out. Thanks to all users around the world for your support.Whats new on the 3rd Edition of the Circle of 5ths HD?This 3rd edition includes all features from 1st and 2nd editions PLUS;New additions:- Solfge: both fixed Do & movable Do useful for sight singing- Inversions of the triads: 1st & 2nd inversions- Color choice for the circle: six different colors to choose from- Key regions: understand the relationship of the keys, useful for a key change & chord progressions- Hide/Unhide Notes in the triad and interval parts- Key Signature QuizImprovements:- Graphics & design- Performance & stability- Scales & Triads- Contents navigation- Landscape modeFeatures (Table of Contents)1. Circle of 5ths in Flat, Major, minor, blank, minor and sharp2. Circle of all 2nds, 3rds, 4ths, 6ths, 7ths, also changeable color of the circle.3. Key signatures & regions Treble, alto and bass clefs.4. Key matrices order of sharps & flats and reverse5. Intervals - up to perfect 15th with harmonic and melodic sound6. Drag & Drop practice key signatures and chord progression7. Triads complete triads in root, 1st and 2nd inversions with sound8. Scales major, natural minor, harmonic minor and melodic minor9. Solfge in both fixed and movable Do. Sound in slow and fast tempo10. Formulas Scale, chord and mode with sound11. The overtone series with sound12. Key Signature QuizCircle of 5ths collection series is a comprehensive library for all musicians, composers, music teachers, lecturers, professors, students at all levels and music enthusiasts. It includes various musical components such as key signatures, intervals, scales, triads and so on. They are essential for musicians. The series is designed to help to develop the aural perception as well e.g. relative pitch and perfect/absolute pitch. Circle of 5ths series has all the contents that musicians have to know in a simple form. Use them as a handy reference as well as a study and teaching guide and for training of the ear. Learn, develop, maintain your musical knowledge and sharpen your ear with the series. Memorizing and visualizing the diagram is highly recommended. Happy learning!