What's New

· Many improvements and bug fixes including iOS 11 support.

App Description

If the interval of 5th (P5) goes further up or down from the key of C# and Cb, then there are more keys to explore than 7 sharps and flats.

Any musical note or key signature can be named differently. For example, note C can be named as B#, Dbb and so on.

Similarly with the key signatures, Major keys with 11, 12, 13, 14 flats are not named as Abb, Dbb, Gbb, Cbb, but they are simply called G, C, F, Bb.

Audibly, they sound the same, but spelt differently because are needs to satisfy or adjust a musical rule (or many other reasons) in the particular situation.

This version has enharmonic key spellings that show all key signatures clearly and how each key is related and dependent each other.

Understanding these enharmonic spellings is very important.

This App unlocks complete enharmonic key signatures that help to give a deep understanding of the circle of fifths and other related issues.

Works well with the other two versions of Circle of 5th with multitasking between those three Apps.

Let us explore and discover hidden musical keys!

Features
1. Includes all the feature of the two previous versions, plus enharmonic keys
2. More key signatures – complete keys up to 14 sharps and flats
3. New graphics and color themes
4. Enharmonic key signatures in both Major and minor keys
5. Complete table of intervals with sound (up to Major10th)
6. Diatonic scales (Major, natural, harmonic & melodic minor) with sound and formula.
7. A complete set of Major & minor triads with sound and formula.
8. Key signature matrices.
9. The overtone (harmonic) series with sound.
10. Full support for Retina display.
11. Color choice for the circle: six different colors to choose from

Memorizing and visualizing the diagram is always highly recommended.

‘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. Just like eyes to see and recognize things or colors, it is important for the musicians to develop their ears to hear musical sounds clearly and be aware of what they are hearing.

‘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. Collect them all!

iPad Screenshots

(click to enlarge)

Circle of 5ths Master HD screenshot 1 Circle of 5ths Master HD screenshot 2 Circle of 5ths Master HD screenshot 3 Circle of 5ths Master HD screenshot 4 Circle of 5ths Master HD screenshot 5

App Changes

  • September 14, 2014 Initial release
  • October 10, 2014 New version 5.9.8
  • October 10, 2014 Price decrease: $1.99 -> $0.99
  • October 25, 2014 Price increase: $0.99 -> $1.99
  • December 08, 2014 Price decrease: $1.99 -> $0.99
  • December 21, 2014 New version 6.0
  • March 17, 2015 New version 6.0.2
  • March 17, 2015 Price increase: $0.99 -> $1.99
  • June 27, 2015 New version 6.1
  • August 16, 2015 New version 6.2
  • September 22, 2015 Price decrease: $1.99 -> $0.99
  • September 24, 2015 Price increase: $0.99 -> $1.99
  • September 30, 2015 New version 6.3
  • November 06, 2015 New version 6.3.2
  • December 20, 2015 New version 6.4
  • January 14, 2016 New version 6.5
  • March 24, 2016 New version 6.5.1
  • July 12, 2016 Price decrease: $1.99 -> $0.99
  • November 09, 2016 New version 6.7
  • November 09, 2016 Price increase: $0.99 -> $1.99
  • January 05, 2017 New version 6.8.3
  • June 14, 2019 New version 7.0