Corridos Sin Fronteras
- Information from Smithsonian Institute about the native Mexican folk music tradition. Includes a graphical timeline, music samples, videos, guides and background material for teachers.
- http://www.corridos.org/

International Alliance for Women in Music
- Includes chronology, extensive biographies of obscure musicians, MIDI files, discography, bibliography, and resources.
- http://www.iawm.org/

The Music of Freemasonry
- Masonic influences on Classical music, and music in the Lodge: Notes, MIDI samples, and facsimile pages.
- http://www.masonmusic.org/

Eras Online
- Basics about the major periods of classical (art) music, with terms, composers, RAM audio examples, and purchase links. From Essentials of Music, sponsored by Sony Classical and W. W. Norton.
- http://www.essentialsofmusic.com/eras/eras.html

Jewry in Music
- Articles and links about the entry of Jews into the musical professions in Europe in the early nineteenth century.
- http://www.smerus.pwp.blueyonder.co.uk

Gallery Music
- (Sung by church and chapel "bands" in the UK in the 18th and 19th centuries) Includes articles, sample scores and MIDI files, links, and organizations.
- http://www.westgallerymusic.co.uk/index.html

Finnish Music in a Nutshell
- Brief history of classical music in Finland; by Pekka Hako.
- http://virtual.finland.fi/finfo/english/finmusic.html

The History of Czech Music
- A brief history of Czech music, from the Middle Ages to the 20th century; Biographies and work of important composers. (Radio Hudba, Czech Republic)
- http://www.radio.cz/hudba/indexeng.html

History of Indian Music
- Extensive hypertext article by David Courtney.
- http://chandrakantha.com/articles/indian_music/index.html

This Day In Music History
- Daily listing of what happened on this day; extensive introductory tutorial on music notation. (CD sales: affiliate)
- http://datadragon.com/day/

Incompetech: Music Styles
- Brief, tongue-in-cheek discussion of musical forms.
- http://www.incompetech.com/music/

Medieval Music and Arts Foundation
- Early Western and traditional non-Western music: Recording suggestions, discussion, articlesl links.
- http://www.medieval.org/

Music and Chess
- An annotated bibliography of musical compositions related to chess.
- http://www.greschak.com/muschess.htm