This Level 2 Edition covers:

Pitch, Note Values, Rest Values, Time Signatures, The Major Scale Formula, Major Key Signatures, 6/8 Time, 3/2 Time, Ties, Slurs, Repeat Sign, 1st and 2nd Endings, The Chromatic Scale, Intervals, Major Triads, Minor Triads, Augmented Triads, Diminished Triads, Dynamic Markings, Tempo Markings, Circle of Fifths, and Musical Signs and Symbols.