Music Theory Advanced is a comprehensive program designed to enhance advanced musicianship skills through lessons on Notes, Key Signatures, Intervals, Chords, and Rhythms. The software offers an Ear Training mode for Notes, Intervals, and Chords, along with customizable Rhythms ranging from easy to challenging levels. Users can practice on Treble, Alto, Tenor, and Bass clefs, with options to randomize interval and chord roots for each question.

The program features modules for testing music notation, piano keyboard knowledge, key signatures, and various intervals and chords. Additionally, the Rhythms module helps users improve rhythmic and polyrhythmic skills, with customizable options up to 16 measures in different time signatures and note/rest values. The Grade Book allows users to track and print their quiz results, including detailed information on settings and scores.