Spell ID 3.0   
by Kba Software   

Easy to advanced graduated music theory exercises with instant feedback, immediate scoring, and self testing: scales, intervals, chords, cadences, secondary dominants, 'borrowed' chordss, and pop chords in 'real' books. Easy to advanced.
There are 84 scale, chord, and interval spelling files.
The Help file is a complete music theory book.
Teach yourself all scales, intervals, triads to 13th chords, cadences, 'borrowed' chords, secondary dominants, and pop chords in 'real' books.
Answer questions by clicking the screen keyboard. See your answer notated and played as you answer.
Questions in each exercise are presented in random order for repeated practice.
Peek at the correct answer, go to the next question, or repeat previous questions at any time.