Music theory is the study of the structure and behavior of music, including elements such as pitch, rhythm, harmony, and form.

Electronic instruments are not traditionally considered to be musical instruments, as they do not produce sound through mechanical means.

Music history is the study of the history of music, including the development of musical styles, genres, and instruments.

Opera is not typically considered to be a type of musical performance, as it is a form of theater that combines music, drama, and visual elements.

Music appreciation is the study of the appreciation of music, including the development of musical taste and the ability to understand and enjoy music.

Electronic music is not typically considered to be a type of musical genre, as it is a broad category that encompasses a wide range of musical styles and genres.

Music performance is the study of the performance of music, including the development of technical skills and the ability to interpret and communicate musical works.

Solfege is not typically considered to be a type of musical notation, as it is a system of vocalization used to teach and learn music.

Music interdisciplinary studies is the study of the relationship between music and other disciplines, such as history, literature, and philosophy.

Bachelor of Arts in Music is not typically considered to be a type of musical education degree, as it is a more general degree that focuses on the study of music as an academic discipline.

Music education is the study of the use of music in education, including the development of teaching methods and materials and the evaluation of music education programs.

Music psychotherapy is not typically considered to be a type of music therapy, as it is a form of psychotherapy that uses music as a therapeutic tool.

Music psychology is the study of the relationship between music and the brain, including the effects of music on mood, behavior, and cognition.

The sociology of music education is not typically considered to be a type of music sociology, as it is a subfield of music education that focuses on the social aspects of music education.

Music marketing is the study of the use of music in advertising, including the development of music marketing strategies and the evaluation of music marketing campaigns.