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Information with mp3 files, an introduction to the "diminished-major" and its applications.

A concise explanation of the Gregorian and Renaissance modes and their development in the Common Practice era.

Claims that atonality is unnatural while tonality is acoustically and historically natural.

Music theory lessons with accompanying MIDI files.

Analysis of full-music 20th Century atonal pieces.

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.

Transposes all twelve major keys of chord progressions.

A contemporary alternative to atonal styles of composition.

Essays explaining computer music theory providing detailed analysis.

A concise summary of important concepts in music.

Visual representations of music expressed in terms of color. In English, Ukrainian and Russian.

Offers a musical dictionary, recorder lessons, instrument information and a composers listing.

Provides a type of spectrogram suitable for understanding the structure of music.

Java applets designed to help students of music improve their basic music reading skills.

A reference resource on music theory, covering in brief a vast array of topics.