What's New

· Many improvements and bug fixes including iOS 11 support.

App Description

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.

What’s new on the 3rd Edition of the Circle of 5ths?
This 3rd edition includes all features from 1st and 2nd editions PLUS;

New additions:
- Solfége: 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 Quiz

Improvements:
- Graphics & design
- Performance & stability
- Scales & Triads
- Contents navigation

Features (Table of Contents)

1. Circle of 5ths in Flat, Major, minor, blank, minor and sharp
2. 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 reverse
5. Intervals - up to perfect 15th with harmonic and melodic sound
6. Drag & Drop – practice key signatures and chord progression
7. Triads – complete triads in root, 1st and 2nd inversions with sound
8. Scales – major, natural minor, harmonic minor and melodic minor
9. Solfége in both fixed and movable Do. Sound in slow and fast tempo
10. Formulas – Scale, chord and mode with sound
11. The overtone series with sound
12. Key Signature Quiz

‘Circle 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!

iPhone Screenshots

(click to enlarge)

Circle of 5ths, 3rd Edition screenshot 1 Circle of 5ths, 3rd Edition screenshot 2 Circle of 5ths, 3rd Edition screenshot 3 Circle of 5ths, 3rd Edition screenshot 4 Circle of 5ths, 3rd Edition screenshot 5

App Changes

  • November 09, 2012 Initial release
  • December 02, 2012 New version 7.4
  • April 02, 2013 New version 7.5.2
  • April 02, 2013 Price decrease: $2.99 -> $1.99
  • April 07, 2013 Price increase: $1.99 -> $2.99
  • April 28, 2013 Price decrease: $2.99 -> $0.99
  • April 29, 2013 Price increase: $0.99 -> $2.99
  • June 11, 2013 Price decrease: $2.99 -> $1.99
  • June 13, 2013 Price increase: $1.99 -> $2.99
  • July 15, 2013 Price decrease: $2.99 -> $1.99
  • July 17, 2013 Price increase: $1.99 -> $2.99
  • July 26, 2013 New version 7.6.5
  • August 16, 2013 New version 7.7
  • September 11, 2013 New version 7.7.1
  • September 20, 2013 Price decrease: $2.99 -> $0.99
  • October 09, 2013 Price increase: $0.99 -> $1.99
  • October 15, 2013 Price increase: $1.99 -> $2.99
  • October 18, 2013 New version 7.7.2
  • November 15, 2013 New version 7.8
  • November 22, 2013 Price decrease: $2.99 -> $1.99
  • November 27, 2013 Price decrease: $1.99 -> $0.99
  • November 28, 2013 Price increase: $0.99 -> $1.99
  • December 03, 2013 Price increase: $1.99 -> $2.99
  • December 15, 2013 Price decrease: $2.99 -> $1.99
  • January 12, 2014 Price decrease: $1.99 -> $0.99
  • January 30, 2014 Price increase: $0.99 -> $1.99
  • February 09, 2014 Price decrease: $1.99 -> $0.99
  • February 14, 2014 Price increase: $0.99 -> $1.99
  • February 17, 2014 Price decrease: $1.99 -> $0.99
  • February 18, 2014 Price increase: $0.99 -> $1.99
  • February 19, 2014 New version 7.9
  • March 12, 2014 Price increase: $1.99 -> $2.99
  • March 13, 2014 New version 7.9.2
  • March 15, 2014 Price decrease: $2.99 -> $1.99
  • June 26, 2014 Price increase: $1.99 -> $2.99
  • July 12, 2014 New version 7.9.5
  • July 12, 2014 Price decrease: $2.99 -> $1.99
  • July 15, 2014 New version 8.1
  • August 04, 2014 Price decrease: $1.99 -> $0.99
  • August 07, 2014 Price increase: $0.99 -> $1.99
  • August 27, 2014 Price decrease: $1.99 -> $0.99
  • August 30, 2014 Price increase: $0.99 -> $1.99
  • September 08, 2014 Price increase: $1.99 -> $2.99
  • September 19, 2014 Price decrease: $2.99 -> $0.99
  • October 02, 2014 New version 8.5
  • October 02, 2014 Price increase: $0.99 -> $2.99
  • October 03, 2014 Price decrease: $2.99 -> $1.99
  • October 14, 2014 Price increase: $1.99 -> $2.99
  • October 15, 2014 Price decrease: $2.99 -> $1.99
  • October 20, 2014 New version 8.6.1
  • October 21, 2014 Price increase: $1.99 -> $2.99
  • October 24, 2014 Price decrease: $2.99 -> $0.99
  • November 03, 2014 New version 8.7.1
  • November 03, 2014 Price increase: $0.99 -> $2.99
  • November 06, 2014 Price decrease: $2.99 -> $1.99
  • November 08, 2014 Price decrease: $1.99 -> $0.99
  • November 10, 2014 Price increase: $0.99 -> $1.99
  • November 12, 2014 Price increase: $1.99 -> $2.99
  • November 15, 2014 Price decrease: $2.99 -> $1.99
  • December 01, 2014 Price increase: $1.99 -> $2.99
  • December 05, 2014 Price decrease: $2.99 -> $1.99
  • December 12, 2014 New version 8.8
  • January 04, 2015 Price decrease: $1.99 -> $0.99
  • January 14, 2015 Price increase: $0.99 -> $2.99
  • January 24, 2015 Price decrease: $2.99 -> $1.99
  • March 01, 2015 New version 8.9
  • March 01, 2015 Price increase: $1.99 -> $2.99
  • March 08, 2015 Price decrease: $2.99 -> $0.99
  • March 16, 2015 Price increase: $0.99 -> $2.99
  • March 22, 2015 Price decrease: $2.99 -> $0.99
  • March 23, 2015 Price increase: $0.99 -> $2.99
  • March 25, 2015 New version 8.9.3
  • May 02, 2015 New version 8.9.5
  • May 06, 2015 Price decrease: $2.99 -> $1.99
  • May 22, 2015 Price decrease: $1.99 -> $0.99
  • May 27, 2015 Price increase: $0.99 -> $1.99
  • June 03, 2015 Price decrease: $1.99 -> $0.99
  • June 10, 2015 New version 8.9.7
  • June 14, 2015 Price increase: $0.99 -> $1.99
  • June 23, 2015 Price decrease: $1.99 -> $0.99
  • June 25, 2015 Price increase: $0.99 -> $1.99
  • July 25, 2015 Price decrease: $1.99 -> $0.99
  • August 06, 2015 Price increase: $0.99 -> $1.99
  • September 01, 2015 New version 9.1
  • September 19, 2015 Price increase: $1.99 -> $2.99
  • October 03, 2015 New version 9.3
  • October 28, 2015 New version 9.3.5
  • November 10, 2015 Price decrease: $2.99 -> $0.99
  • November 14, 2015 Price increase: $0.99 -> $2.99
  • December 02, 2015 Price decrease: $2.99 -> $1.99
  • December 19, 2015 New version 9.4
  • January 16, 2016 New version 9.5
  • January 18, 2016 Price increase: $1.99 -> $2.99
  • February 24, 2016 Price decrease: $2.99 -> $0.99
  • February 29, 2016 Price increase: $0.99 -> $2.99
  • March 05, 2016 Price decrease: $2.99 -> $0.99
  • March 12, 2016 Price increase: $0.99 -> $2.99
  • March 14, 2016 Price decrease: $2.99 -> $0.99
  • March 24, 2016 New version 9.5.3
  • June 22, 2016 New version 9.6
  • June 22, 2016 Price increase: $0.99 -> $2.99
  • July 02, 2016 Price decrease: $2.99 -> $0.99
  • July 06, 2016 Price increase: $0.99 -> $1.99
  • July 10, 2016 Price increase: $1.99 -> $2.99
  • July 26, 2016 New version 10.1
  • July 30, 2016 Price decrease: $2.99 -> $0.99
  • August 13, 2016 Price increase: $0.99 -> $1.99
  • August 20, 2016 Price increase: $1.99 -> $2.99
  • November 05, 2016 New version 10.3
  • November 09, 2016 Price decrease: $2.99 -> $0.99
  • November 14, 2016 Price increase: $0.99 -> $2.99
  • January 05, 2017 New version 10.3.2
  • June 13, 2019 New version 11.0
  • June 13, 2019 Price decrease: $2.99 -> $1.99
  • June 13, 2019 Price decrease: $2.99 -> $1.99
  • June 14, 2019 Price decrease: $2.99 -> $1.99
  • June 14, 2019 Price decrease: $2.99 -> $1.99
  • June 15, 2019 Price decrease: $2.99 -> $1.99
  • June 15, 2019 Price decrease: $2.99 -> $1.99
  • June 16, 2019 Price decrease: $2.99 -> $1.99