http://www.abacci.com/music/lessons/default.asp Music theory lessons with accompanying MIDI files. http://www.standingstones.com/modeharm.html A concise explanation of the Gregorian and Renaissance modes and their development in the Common Practice era. http://www.geocities.com/yaaarrrgg/music/ Visual model of music which geometrically describes relationships in harmony. [Requires Flash 4+] http://www.geocities.jp/musikanalyse/eng/text/textE.html Analysis of full-music 20th Century atonal pieces. http://www.webster.sk.ca/greenwich/atonal.htm Claims that atonality is unnatural while tonality is acoustically and historically natural. http://www.greenwych.ca/atonal.htm Claims that atonality is unnatural while tonality is acoustically and historically natural. http://www.collegeboard.com/common/shared/html/error.html Information about studying for and taking the advanced placement music theory exam. http://apcentral.collegeboard.com/apc/members/repository/52437_apmusiclocked_4324.pdf Information about studying for and taking the advanced placement music theory exam. [PDF] http://ericandchar.com/atonal/ 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. http://www.autotransposer.com/ Transposes all twelve major keys of chord progressions. http://www.ubieta.com/bimodalism/ Contemporary alternative to atonal styles of composition. http://www.freewebs.com/gustavsphinx/ Essays explaining computer music theory providing detailed analysis. http://www.geocities.com/s_emery/index.html An experimental modality. http://www.geocities.com/sz1_emery/index.html An experimental modality. /Applications/MemberProfile/RegistrationStep1.aspx?prm=36042& An interactive study of music theory and composition with the opportunity to compose. For all ages. http://creativelab.kiev.ua/ Visual representations of music expressed in terms of color. In English, Ukrainian and Russian. http://nastechservices.com/Spectrograms.html Provides a type of spectrogram suitable for understanding the structure of music. http://www.emusictheory.com/ Java applets designed to help students of music improve their basic music reading skills. http://www.ericweisstein.com/encyclopedias/music/ A reference resource on music theory, covering in brief a vast array of topics. http://www.ericweisstein.com/encyclopedias/music/ A reference resource on music theory, covering in brief a vast array of topics. http://musictheory.redzeppelin.org/ Summarizes entry-level music theory through advanced topics. Includes beginners' drills. http://www.folkblues.com/theory/ Essential music theory knowledge, briefly explained. http://eamusic.dartmouth.edu/~kov/lerdahl/ Discussion of Lerdahl's published article "Cognitive Constraints on Compositional Systems", which explores the relationship between composing and listening. http://jan.ucc.nau.edu/%7etas3/wtc/i17.html Introduction to the essential concepts of Schenkerian analysis applied to the Eb Major fugue of Bach's Well-Tempered Clavier, Book I http://www.kunstderfuge.com/theory.htm Bibliography of fugue analysis research, writings and analysis. http://chandrakantha.com/articles/indian_music/raga.html Introduction to the Indian modal form known as "rag" or "raga". http://musictheory.halifax.ns.ca/ Includes 25 lessons on music theory, including scales, transposition, intervals, and score formats. http://www.cosmoedu.net/DoctorFields/ Articles on advanced atonal and serial concepts. http://www.good-ear.com/ Online ear training site. http://www.sweb.cz/vladimir_ladma/english/music/articles/ifsa97.htm A paper about the unification of Janeãek's theory of imaginary tones with the two Risinger's principles of functional relations. http://www.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. http://randscullard.com/CircleOfFifths/ 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. http://www.auralskills.com/ This site drills ear-training (aural skills), focusing on the aural recognition of musical sounds, including intervals and chords. http://www34.brinkster.com/mahargg/sitemap.htm Lessons to learn about some of the basic concepts of western music and how it is notated on paper. http://datadragon.com/education/reading/ http://www.emusictheory.com Suite of Java applets designed to help students of music theory improve their proficiency at basic music theory skills. http://www.emusictheory.com Suite of Java applets designed to help students of music theory improve their proficiency at basic music theory skills. http://walterjjohnson.com Walter Johnson demonstrates similarities between the DO, RE, MI scale of music and the ancient Athenian lunar calendar of Meton, the Fibonacci rabbit sequence, and the annual spawning cycle of coral. http://chandrakantha.com/articles/scales.html A historical look at concepts of Indian scales and modes comparing North and South Indian approaches. http://schoolnotes.com/02910/mrbsmusic.html By a music educator for students, a guide to self study covering music reading, piano, guitar, composers, and music history. http://www.chordwizard.com/theory.html A concise summary of important concepts in music. http://www.phys.unsw.edu.au/music/ The science of music. Explanations of how musical instruments work via waves and frequency modulation. http://mywebpage.netscape.com/zentaoguy/ Offers explanation of chords, scales, harmony, tuning systems, counterpoint. Also provides links to ear training sites, news groups and history. http://www.musicawareness.com/ Tools for learning music theory and harmony principles experientially. Simplified terms and notation. http://www.musiciansarchive.com/articles/articles_theory.htm Articles on arranging, chord progressions and cadence, ear training, fundamentals of music, harmony, intervals, inversions, melody construction, reading music, and scales and modes. http://www.musictheoryblog.blogspot.com A guide to music theory that including chords, scales, music notation and other music theory topics. Has weblog format; includes links as well. http://www.fortunecity.com/tinpan/lennon/23/theory.html Covers intermediate and slightly advanced topics in tonal music theory. http://ilearnmusic.com/index.php?option=com_content&task=view&id=106&Itemid=50 This site offers a variety of music theory lessons for the aspiring musician. It is frequently updated and more is being added all the time. The site also offers free instrumental lessons, videos, free sheet music and guitar tablature and more.... http://www.wmich.edu/mus-history/TheoryHelp/TheoryHelp.html Intermediate music theory help covering basics through beginning formal analysis and counterpoint. http://www.angelfire.com/music5/theory/ Online instruction for all musicians beginner or advanced. Covers scales, chordal theory, progression theory, modes and foreign scales. http://www.dolmetsch.com/theoryintro.htm Offering a musical dictionary, recorder lessons, instrument information and a composers listing. http://www.mursuky.edu/qacd/cfac/music/mus109entry.htm An interactive internet course for learning music fundamentals. Designed to be a high school AP course or freshman college level remedial theory course. http://www.ithaca.edu/music/mtsnys/ 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. http://www.musicatschool.co.uk/worksheets.htm Downloadable worksheets for elementary and middle school students. http://www.nuottila.info/2007/ Online ear training fundamentals site. [Requires Java] http://members.tripod.com/~duPrie/essays/outoflight.htm A paper on the significance of dark ambient music in relation to poststructuralist theories. http://www.seepatts.com Offers visual aid to recognizing musical patterns occurring in melody, harmony and rhythm. Provides online demonstration; requires download. http://www.seepatts.com/ Offers visual aid to recognizing musical patterns occurring in melody, harmony and rhythm. Provides online demonstration; requires download. http://www.greschak.com/polytempo/ Articles by John Greschak. Includes a comprehensive annotated bibliography of polytempo music. http://www.greschak.com/polytempo/ Articles by John Greschak. Includes an annotated bibliography of polytempo music. http://www.erols.com/wbeachy/ Allows for the creation of music in multiple, simultaneous keys as well as a practical method of voice-leading these chords. http://www.teoria.com/ Includes software, books, exercises, and links. http://www.izap.com/~pinnacle/rhythms/ Notation for drills, rudiments and etudes for practicing rhythm. By Nick Marshall. http://www.musictheory.net/ Includes introductory and intermediate music theory lessons, ear trainers, and books. http://www.schenkerguide.com/ An introduction to Schenkerian analysis for undergraduate music students. Includes background, working method, glossary and bibliography. http://www.illuschoen.net/sn/sn.htm Julius Schoens alternative to traditional musical notation, has music notation documents, reference, and discussion. http://www.rhythm-patterns.narod.ru/ Rhythmic exercises with accompanying MIDI files. http://www.rpsoft2000.com/rps_chordtheory.htm Explains scales and building chords from them. http://www.skytopia.com/project/rating.html 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. http://www.societymusictheory.org/ Includes a database of journal article from the SMT Journal. http://music.theory.home.att.net/ Resources for composers, music theorists, and researchers of music, with sound files, papers and compositions. http://solomonsmusic.net/ Resources for composers, music theorists, and researchers of music, with sound files, papers and compositions. http://www.musicarrangers.com/star-theory/ Free preparatory syllabus in music theory and orchestration. http://www.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. http://www.public.coe.edu/~jcotting/tcmu/ 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. http://musik.freepage.de/cpb7079/inhalt.html An outline of the substantials of a fugue based on Hugo Norden's "Foundation Studies in Fugue." Topics include counterpoint, subject, answer, and stretto. http://www.pathguy.com/modes.htm A different idea about the "classical modes" described by Plato and Aristotle. http://www.notationmachine.com/how_to_read_sheetmusic/readingmusic.htm Online tutorial by Kevin Meixner. A free community based website dedicated to sharing music theory resources for any type of musician. http://www.numbera.com/musictheory/ A resource for music theory, music history, the physics of musical sound, and conducting. http://www.musicalintervalstutor.com/ Offers interactive music intervals and self-testing. http://home22.inet.tele.dk/hightower/ 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. http://www.musictheoryminute.com/ Online music theory tutorials for beginning students. http://home.clara.net/tedkirk/theory.html Resources for learning and teaching music theory to grade 5 of the Associated Board (UK). http://www.smu.edu/totw/toc.htm Intermediate music theory review for college students. http://societymusictheory.org Includes a database of journal article from the SMT Journal. http://www.tonalcentre.org/ Interactive site for music composers and theorists which explains and demonstrates some of the key concepts of tonality; including chords, scales, cadences, and modulation. http://www.andymilne.dial.pipex.com/ Interactive site for music composers and theorists which explains and demonstrates some of the key concepts of tonality; including chords, scales, cadences, and modulation. http://timing-progression.com/ Improvisational and atonal music played along four-beat base with constant tempo presented by Aratori. Includes MP3 sound. http://www.tonalityguide.com/ Fundamentals of tonality and music theory created as an online teaching tool with written and aural examples. http://www.jazcraft.net/8tone.html 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.? http://www.people.vcu.edu/~bhammel/theory/resources/index.html Music theory and ear training resources from Virginia Commonwealth University. http://whatismusic.info/ Provide information on the book by Philip Dorrell which explains a new scientific theory about music: the super-stimulus theory. Download available. http://www.wholarts.com/music/ed/intro.htm Introductory dialogue for courses in music theory and composition. http://www.zeuxilogy.home.ro/ A new theory of musical time, developed in the past twelve years by the music theorist Andrei Pogorilowski.