Music: Its Language, History, and CultureBy Douglas Cohen. From the Open Textbook Library. Chapters include:
Introduction, Ch 1: Elements of Sound and Music, Ch 2: Musical Instruments and Ensembles, Ch 3: Composer, Performer, Audience, Ch 4: European Art Music: Middle Ages through Romantic, Ch 5: European and American Art Music since 1900, Ch 6: American Vernacular Music, Ch 7: Jazz, Ch 8: World Music, Appendix 1: Musician Biographies, Appendix 2: Glossary