Music Theory Course Assistant

Learn Music Theory. Intuitive interface guides you through learning, practicing, and understanding fundamentals of music theory.

Hear and view accidentals and octaves anywhere on the staff

Choose from both common scales and hundreds of more advanced scales

Explore triads and major, minor, and seventh chords

Input up to four chords and hear their progression

Learn how to identify music intervals by their name and what they sound like

Find interval inversions for every interval type

Reference musical terms like “melody” and “fortissimo” in the abbreviated music dictionary