Good Ear - Online ear training site. Teoria - Includes software, books, exercises, and links. Ricci Adams' Musictheory.net - Includes introductory and intermediate music theory lessons, ear trainers, and books. Star Theory - Free preparatory syllabus in music theory and orchestration. Bimodalism - A contemporary alternative to atonal styles of composition. 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. 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. SchenkerGuide - An introduction to Schenkerian analysis for undergraduate music students. Includes background, working method, glossary and bibliography. Dolmetsch: Music Theory & History Online - Offers a musical dictionary, recorder lessons, instrument information and a composers listing. Auto-Transposer - Transposes all twelve major keys of chord progressions. Dynamic Spectrograms of Music - Provides a type of spectrogram suitable for understanding the structure of music. Pattern Thinking in Music - Offers visual aid to recognizing musical patterns occurring in melody, harmony and rhythm. Provides online demonstration; requires download. 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. The Ancient Musical Modes - Ideas regarding the "classical modes" described by Plato and Aristotle. 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. Music Theory Instruction - Online instruction for all musicians beginner or advanced. Covers scales, chordal theory, progression theory, modes and foreign scales. Solomon's Music Resources - Resources for composers, music theorists, and researchers of music, with sound files, papers and compositions. eMusicTheory.com - Java applets designed to help students of music improve their basic music reading skills. Simplified Music Chord Theory - Explains scales and building chords from them. 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 I A Beginner's Guide to Modal Harmony - A concise explanation of the Gregorian and Renaissance modes and their development in the Common Practice era. Music Acoustics - The science of music. Explanations of how musical instruments work via waves and frequency modulation. Analysis of Masterpieces - Analysis of full-music 20th Century atonal pieces. The Music Theory Minute - Online music theory tutorials for beginning students. Fugue Treatises, Analyses and Tools - Bibliography of fugue analysis research, writings and analysis. A-Natural Atonality - Claims that atonality is unnatural while tonality is acoustically and historically natural. Modes and Scales in Indian Music - A historical look at concepts of Indian scales and modes comparing North and South Indian approaches. Essentials of Music Theory - Summarizes entry-level music theory through advanced topics. Includes beginners' drills. VCU Music Theory Resources - Music theory and ear training resources from Virginia Commonwealth University. Music Worksheets - Downloadable worksheets for elementary and middle school students. Music Theory Help Site - Intermediate music theory help covering basics through beginning formal analysis and counterpoint. Sight-Reading Rhythmic Patterns - Rhythmic exercises with accompanying MIDI files. Eric Weisstein's Treasure Trove of Music - A reference resource on music theory, covering in brief a vast array of topics. 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. 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 Theory - A guide to music theory that including chords, scales, music notation and other music theory topics. Has weblog format; includes links as well. 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. Harmonic Bindings - A paper about the unification of Janecek's theory of imaginary tones with the two Risinger's principles of functional relations.