What's New

· Stability improvements

App Description

This edition deals with twelve sharps and flats.

The number 12 is a special number in music, possibly the perfect number. In enharmonic keys, twelve numbers make the circle in the abstract that generates an interesting number sequence of 12, 10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, -12 in symmetrical shape. This is useful for understanding the circle of fifths and other related issues. Thus, fully comprehending these enharmonic key signatures is important.

Features
1. Includes ALL features of the four earlier editions.
2. New colors and concepts.
3. Complete key signatures and table of intervals with sound (melodic & harmonic).
4. Complete diatonic scales (Major, natural, harmonic & melodic minor) with sound. You can play both slow and fast tempo.
5. A complete set of Major & minor triads with sound.
6. Formulas in both scales and chords with sound: easy comparison between each type.
7. Key signature matrices: order of sharps & flats, scale degrees.
8. The overtone/harmonic series with sound: very useful, especially for string players.

‘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.

iPhone Screenshots

(click to enlarge)

Circle of 5ths Virtuoso screenshot 1 Circle of 5ths Virtuoso screenshot 2 Circle of 5ths Virtuoso screenshot 3 Circle of 5ths Virtuoso screenshot 4 Circle of 5ths Virtuoso screenshot 5

App Changes

  • March 17, 2012 Initial release
  • March 24, 2012 New version 4.7.1
  • April 08, 2012 New version 5.0
  • April 23, 2012 New version 5.1
  • June 06, 2012 New version 5.2
  • July 13, 2012 New version 5.4
  • July 21, 2012 New version 5.5
  • August 08, 2012 New version 5.6
  • September 19, 2012 New version 5.7
  • July 17, 2013 New version 5.8
  • June 25, 2014 New version 5.9.3
  • October 11, 2014 New version 5.9.8
  • March 16, 2015 New version 6.0.2
  • June 12, 2015 New version 6.1
  • August 19, 2015 New version 6.2
  • October 28, 2015 New version 6.3.2
  • December 20, 2015 New version 6.4
  • January 16, 2016 New version 6.5
  • March 25, 2016 New version 6.5.1
  • November 16, 2016 New version 6.8
  • January 05, 2017 New version 6.8.2