| • | 8-Tone Quarto-Modes Concept - Information with exhibits and mp3 files on The 8-Tone Quarto-Modes Concept, a special study into the diminished, introducing the "diminished-major" and its application for mainstream jazz players, advanced improvisators, and notational composers |
| • | A-Natural Atonality - Debunks atonality as unnatural and tonality as normal. |
| • | AP Music Theory - Information about studying for and taking the advanced placement music theory exam. |
| • | Auto-Transposer - Transposes all twelve major keys of chord progressions. |
| • | Bimodalism, A New Dimension and Ethos in Harmony - Contemporary alternative to atonal styles of composition. |
| • | Chaos Music Paper I: Aesthetic Evaluation - Essays explaining computer music theory providing detailed analysis. |
| • | Chiasmata Modality - An experimental modality. |
| • | Dynamic Spectrograms of Music - Provides a type of spectrogram suitable for understanding the structure of music. |
| • | Elements of Music Notation - Basic introduction to reading music. Learn note names, clefs, staff, signs. Worksheets and answer keys included. |
| • | eMusicTheory.com - Java applets designed to help students of music improve their basic music reading skills. |
| • | Eric's Treasure Trove of Music - A reference resource on music theory, covering in brief a vast array of topics. |
| • | Fred Lerdahl's Attack on Serialism - Discussion of Lerdahl's published article "Cognitive Constraints on Compositional Systems", which explores the relationship between composing and listening. |
| • | Fundamentals of Raga - Introduction to the Indian modal form known as "rag" or "raga". |
| • | Gary Ewer's Easy Music Theory - Includes 25 lessons on music theory, including scales, transposition, intervals, and score formats. |
| • | Gems of Compositional Wisdom - Articles on advanced atonal and serial concepts. |
| • | Good Ear - Online ear training site. |
| • | Harmonic Bindings - A paper about the unification of Janeãek's theory of imaginary tones with the two Risinger's principles of functional relations. |
| • | Introduction to Music - Lessons to learn about some of the basic concepts of western music and how it is notated on paper. |
| • | Mr B's Music Tutorial - By a music educator for students, a guide to self study covering music reading, piano, guitar, composers, and music history. |
| • | Multimedia Music Theory Tutorial - A concise summary of important concepts in music. |
| • | Music Theory Online - Offering a musical dictionary, recorder lessons, instrument information and a composers listing. |
| • | Polytonic Harmony - Allows for the creation of music in multiple, simultaneous keys as well as a practical method of voice-leading these chords. |
| • | Practical Music Theory - Includes software, books, exercises, and links. |
| • | Rhythm Exercises - Notation for drills, rudiments and etudes for practicing rhythm. By Nick Marshall. |
| • | Ricci Adams' Musictheory.net - Includes introductory and intermediate music theory lessons, ear trainers, and books. |
| • | SchenkerGuide - An introduction to Schenkerian analysis for undergraduate music students. Includes background, working method, glossary and bibliography. |
| • | Schoen Musical Notation - Julius Schoens alternative to traditional musical notation, has music notation documents, reference, and discussion. |
| • | Simplified Music Chord Theory - Explains scales and building chords from them. |
| • | Solomon's Music Theory and Composition Resources - Resources for composers, music theorists, and researchers of music, with sound files, papers and compositions. |
| • | Star Theory - Free preparatory syllabus in music theory and orchestration. |
| • | Syntactic Structures in Music - By Tom Sutcliffe. Aims to help students of music theory understand the role of chord progressions in musical structures. Site includes animated demos. |
| • | Technical Committee on Musical Acoustics - A group within the Acoustical Society of America, that concerns itself with the application of science and technology to the field of music. Contains members, a list of papers, acousticians and links. |
| • | The Anatomy of a Fugue - An outline of the substantials of a fugue based on Hugo Norden's "Foundation Studies in Fugue." Topics include counterpoint, subject, answer, and stretto. |
| • | The Ancient Musical Modes: What Were They? - A different idea about the "classical modes" described by Plato and Aristotle. |
| • | The Basics of Reading Music - Online tutorial by Kevin Meixner. |
| • | The Method Behind the Music - A resource for music theory, music history, the physics of musical sound, and conducting. |
| • | The Society for Music Theory - Includes a database of journal article from the SMT Journal. |
| • | The Tonal Centre - Tonality - Interactive site for music composers and theorists which explains and demonstrates some of the key concepts of tonality; including chords, scales, cadences, and modulation. |
| • | Theory of Music with Ted Kirk - Resources for learning and teaching music theory to grade 5 of the Associated Board (UK). |
| • | WholeARTS Music Conservatory - Introductory dialogue for courses in music theory and composition. |
| • | Zeuxilogy - A new theory of musical time, developed in the past twelve years by the music theorist Andrei Pogorilowski. |
