Rhythm Exercises - Notation for drills, rudiments and etudes for practicing rhythm. By Nick Marshall. 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.
Texas Institute of Theory - Devoted entirely to the promulgation of music theory in the Western European tradition. Topics include counterpoint, subject, answer, and stretto. The Basics of Reading Music - Online tutorial by Kevin Meixner. The Musical Intervals Tutor - A study aid to help you learn the sounds of the basic musical intervals from minor second to perfect octave. The Society for Music Theory - Established in 1977 in order to promote music theory as both a scholarly and a pedagogical discipline.