Links below point to outlines based on A History of Western Music by Donald Jay Grout and Claude Palisca (4th ed.). Since this is one of the standard volumes used in undergraduate music history surveys, it is hoped that the items below might serve as helpful study guide to be used in conjunction with the text.
Bach
J.S. Bach
(1685-1750)

Mozart
Mozart
(1756-1791)

Beethoven
Beethoven
(1770-1827)

 
Select a chapter from the list below.
Chapter 01: Music in the Ancient World
Chapter 02: Chant in the Middle Ages
Chapter 03: 13th Century Polyphony
Chapter 04: 14th Century French & Italian Music
Chapter 05: Medieval to Renaissance
Chapter 06: Ockeghem to Josquin
Chapter 07: 16th Century Music
Chapter 08: Late Renaissance Church Music
Chapter 09: Early Baroque Music
Chapter 10: 17th Century Opera & Vocal Music
Chapter 11: Late Baroque Instrumental Music
Chapter 12: Early 18th Century Music (Baroque)
Chapter 13: Early Classical Style
Chapter 14: Late 18th Century Music (Classical)
Chapter 15: Beethoven
Chapter 16: 19th Century Vocal Music
Chapter 17: 19th Century Instrumental Music
Chapter 18: 19th Century Opera
Chapter 19: Post-Romanticism
Chapter 20: 20th Century Music
Schubert
Schubert
(1797-1828)

Tchaikovsky
Tchaikovsky
(1840-1893)

Ives
Ives
(1874-1954)

Note: The site and contents therein are available as is. I used to have a larger number of outlines available but I have since pulled them.