Features : ◆ About 1000 guitar chord DB ◆ Add, edit, and play chords ◆ Reverse find ◆ Left-hander & right-hander all support ◆ Split chord support ◆ Capo setting ◆ Compose chord progressions ◆ Make accompaniment of song ◆ Make musical score ◆ Export to midi file ◆ 128 midi instruments ※ User guide(PDF) download : http://www.brainting.com/2019/04/chorditor-20-user-guide.html