Lessons and Review pages on Chromatic Scales, Enharmonic Tones, Signs and Abbreviations, Minor Scales, Syllables, Transposition, Complex Time Signitures, Perfect and Major Intervals, Minor Intervals, Augmented and Diminished Intervals, Augmented and Diminished Intervals, 2-part-Harmony, Major Chords, Triads, Scale of Triads, Dominant 7th Chords, and Conducting. - the publisher