A. You can adjust the kinds of chords shown in Chord Box by changing the levels of Chord Selection Assistant.
No Assist→No assist.
Low Level assist→Shows the chords that are suitable to the note set for the exercise.
Mid Level Assist→Shows the chords that can be progressed from the chord right before.
High Level Assist→Shows the chords that can progress to the next chord.
High level or mid. level is set default.
Please adjust Assistant level depending on the level that you wish to learn.