It's great for creating chord diagrams and then using those diagrams in other programs, like word processors or image editors . This program is intended to be used as a documentation tool. It doesn't attempt to figure out what chord you created.
Click on the chart diagram to add notes. Click on the X above the string to toggle the string 0 or X (open or muted) Edit the starting fret (or leave it blank). Put the chord name above the chord. Add "Notes: as neededUse the -> button to move a chord to your library (on the right).
Use the <- to move a chord from the library to the editor. If you make changes to the chord, or save a chord with the same name, it will make a copy in the library. Use the "X" button to remove chords from the library. Use the "Replace" option on the "Chord" menu to replace an existing chord.