Kawa say this plug-in is handy for quickly entering chord tones (MIDI notes) without the knowledge of every chord tones of each chord.
Update Detail (version 2.02):
- Supported: Mac OS X (10.9 ~) (VST, VST3).
- Added: Modifier key Setting.
- Fixed: "Argument" chord tones.
- Improved: Save chord setting by Window Open and Closing.
- Improved: Place To DAW Chord Name. (switch "#" and "b" by Main key setting).
- Improved: Some minor behaviors.
- Quick play and check chords tones.
- You can also use it for a rough sketch of chord progressions.
- Useful when writing chord progressions according to tonality.
Price: $50.00. A Free version is available, which only offers Triads chords.
More Documents and Animation GIF preview: Here.
PDF Manual: English (Direct link).