What's New

fixbugs

App Description

This is a game that hears and applies the sound of [CDEFGAB].


The rule is simple.
tap the keyboard of the musical scale same as the sound if you hear the sound of the piano.


Let's compete with a friend for consecutive correct answer records!

Collected all 6 mode.


Octave-mode (keyboard only white / white + black keyboard)
3 octave mode (keyboard only white / white + black keyboard)
5 octave mode (keyboard only white / white + black keyboard)

iPhone Screenshots

(click to enlarge)

Onkan training screenshot 1 Onkan training screenshot 2 Onkan training screenshot 3

App Changes

  • June 18, 2011 New version 1.4
  • March 30, 2011 New version 1.3
  • March 18, 2011 New version 1.2
  • March 04, 2011 New version 1.1
  • February 07, 2012 New version 1.6
  • March 13, 2012 New version 1.7
  • March 23, 2012 New version 1.8