• Scales: select the scales you want to use (green color indicates selection). If you select Minor key common chords, the following minor key chords will be used: I: minor 7th, II : half-diminished 7th, III: major 7th, IV: minor 7th, V: dominant 7th, VI: major 7th, VII: diminished 7th.
• Chords: select Use inversions if you want to use inversions.
• Clef: select the clef to use.
• Retry in case of error: select if you want to be able to retry if you make an error.
• Stop after: select to stop the exercise after a certain number of minutes or exercises.
• Answer in: limits the time you have to answer.
• Click OK to start the exercise or press Enter/Return.

Build the chord by clicking on the corresponding note buttons.