Hidenori Matsuoka updates Chord NOTE to v7.7.4 for iOS

Hidenori Matsuoka has updated Chord NOTE to v7.7.4. This update focuses on usability. Many UI elements are easier to see. In addition, user can operate more easily by increasing the range for accepting taps.

Changes:

• Improved color, layout and tapping range of many UI objects.
• Improved graph of the pitch analyzer to show more detail.
• Fixed other minor issues.