A-Natural Atonality - - Claims that atonality is unnatural while tonality is acoustically and historically natural.
The Ancient Musical Modes - - Ideas regarding the "classical modes" described by Plato and Aristotle.
Atonal Set Calculator - - Interactive atonal set calculator for pitch class sets and twelve-tone rows. Enter one or two sets and find normal order, prime form, Forte number, interval vector, and symmetry.
Auto-Transposer - - Transposes all twelve major keys of chord progressions.
Essentials of Music Theory - - Summarizes entry-level music theory through advanced topics. Includes beginners' drills.
The Fugue - - An outline of the fundamentals of a fugue based on Hugo Norden's "Foundation Studies in Fugue..
Fugue No. 17: A-Flat Major - - Introduction to the essential concepts of Schenkerian analysis applied to the Ab Major fugue of Bach's Well-Tempered Clavier, Book .
Harmonic Bindings - - A paper about the unification of Janecek's theory of imaginary tones with the two Risinger's principles of functional relations.
Harmony.org.uk - - By Tom Sutcliffe. Aims to help students of music theory understand the role of chord progressions in musical structures. Site includes animated demos.
Interactive Circle of Fifths - - A free music theory tool designed to help musicians interpret chord progressions, easily transpose music to a different key, compose new music, and understand key signatures, scales, and modes.
Interval and Chord Ear-Training - - This site drills ear-training (aural skills), focusing on the aural recognition of musical sounds, including intervals and chords.
The Method Behind the Music - - A resource for music theory, music history, the physics of musical sound, and conducting.
Modes and Scales in Indian Music - - A historical look at concepts of Indian scales and modes comparing North and South Indian approaches.
Music Acoustics - - The science of music. Explanations of how musical instruments work via waves and frequency modulation.
Music Theory - - A guide to music theory that including chords, scales, music notation and other music theory topics. Has weblog format; includes links as well.
Music Theory - - Covers intermediate and slightly advanced topics in tonal music theory.
Music Theory Help Site - - Intermediate music theory help covering basics through beginning formal analysis and counterpoint.
Music Theory Instruction - - Online instruction for all musicians beginner or advanced. Covers scales, chordal theory, progression theory, modes and foreign scales.
Music Theory Society of New York State - - Provides a forum for the exchange of information and to promote music theory as a scholarly and pedagogical discipline. Site also contains membership and scholarship information as well as open calls for papers.
Music Worksheets - - Downloadable worksheets for elementary and middle school students.
Musica Theoria - - Offers explanation of chords, scales, harmony, tuning systems, counterpoint. Also provides links to ear training sites, news groups and history.
The Musical Octave - - Thomas Váczy Hightower's study of musical scales. Discuses the meta-physical properties of music and the creation of musical scales from an acoustic and mathematical perspective.
Nuottila - - Online ear training fundamentals site. [Requires Java.
Pattern Thinking in Music - - Offers visual aid to recognizing musical patterns occurring in melody, harmony and rhythm. Provides online demonstration; requires download.
Polytempo Music Articles - - Articles by John Greschak. Includes an annotated bibliography of polytempo music.
Rhythm Exercises - - Notation for drills, rudiments and etudes for practicing rhythm.
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.
Skytopia: Music and Art Aesthetics - - Author's overview of how every piece of music, every sound, and every picture can be rated on its own merits outside (as well as inside) human opinion.
Solomon's Music 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.
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.
Teoria - - Includes software, books, exercises, and links.
Theory on the Web - - Intermediate music theory review for college students.
The Tonal Centre - - Interactive site for music composers and theorists which explains and demonstrates some of the key concepts of tonality; including chords, scales, cadences, and modulation.
Tonality Guide - - Fundamentals of tonality and music theory created as an online teaching tool with written and aural examples.
8-Tone Quarto-Modes Concept - - Information with mp3 files, an introduction to the "diminished-major" and its applications.
VCU Music Theory Resources - - Music theory and ear training resources from Virginia Commonwealth University.
What is Music - Solving a Scientific Mystery - - Provide information on the book by Philip Dorrell which explains a new scientific theory about music: the super-stimulus theory.
