01–Beethoven, Initial Session (2019)
05–Romanticism, Schubert (1)–2019
06–Schubert, Lied, Harmony, Sonata–2019
07-1-Piano Miniature–Chopin and Others
08–Symphony–Berlioz, Mendelssohn, Schumann
09–Wagner (1)–2016–1st of 2, if 2
09a–Wagner 2019–single Wagner session (2017, 2019)
10–Wagner (2)–2016–2nd of 2, if 2
12a–Early Modernism, Institution, Strauss, Mahler, etc. (2019)
12c–Nationalism, Russia (2019)
16–Ballets Russes, Stravinsky 2–2019
17a–Rise of Recorded Sound (2019)
18–Neoclassicism, Parisian Music of the 1920s (2019)
19–Crisis of Art Music–1920s (Schoenberg, etc) (2019)
20–American Music, 1910s-1930s
23–France, Messiaen, Darmstadt (omitted 2017, some moved to 24)
24–WWII aftermath–Darmstadt, Boulez, Stravinsky–Conclusion