List of Works by Opus Number

Tchaikovsky's opus numbers were generally allocated by his publishers, and they do not always reflect the chronology of composition. Those from Op. 75 onwards were issued posthumously.

Opus	Title	Opus	Title
1	Scherzo à la russe (1867) and Impromptu (1863/64)	42	Souvenir d'un lieu cher (1878)
2	Souvenir de Hapsal (1867)	43	Suite No. 1 (1878–79)
3	The Voyevoda — opera (1867–68)	44	Piano Concerto No. 2 (1879–80)
4	Valse-Caprice (1868)	45	Italian Capriccio (1880)
5	Romance (1869)	46	Six Duets (1880)
6	Six Romances (1869)	47	Seven Romances (1880)
7	Valse-Scherzo (1870)	48	Serenade for String Orchestra (1880)
8	Capriccio (1870)	49	The Year 1812 (1880)
9	Three Pieces (1870)	50	Piano Trio (1881–82)
10	Two Pieces (1871–72)	51	Six Pieces (1882)
11	String Quartet No. 1 (1871)	52	All-Night Vigil (1881–82)
12	The Snow Maiden (1873)	53	Suite No. 2 (1883)
13	Symphony No. 1 (1866-68)	54	Sixteen Songs for Children (1881–83)
14	Vakula the Smith (1874)	55	Suite No. 3 (1884)
15	Festival Overture on the Danish National Anthem (1866)	56	Concert Fantasia (1884)
16	Six Romances (1872–73)	57	Six Romances (1884)
17	Symphony No. 2 (1872)	58	Manfred (1885)
18	The Tempest (1873)	59	Dumka (1886)
19	Six Pieces (1873)	60	Twelve Romances (1886)
20	Swan Lake (1875–76)	61	Suite No. 4 (1887)
21	Six Pieces on a Single Theme (1873)	62	Pezzo capriccioso (1887)
22	String Quartet No. 2 (1874)	63	Six Romances (1887)
23	Piano Concerto No. 1 (1874–75)	64	Symphony No. 5 (1888)
24	Yevgeny Onegin (1877–78)	65	Six French Songs (1888)
25	Six Romances (1875)	66	The Sleeping Beauty (1888–89)
26	Sérénade mélancolique (1875)	67	Hamlet — overture-fantasia (1888)
27	Six Romances and Songs (1875)	67b	Hamlet — incidental music (1891)
28	Six Romances (1875)	68	The Queen of Spades (1890)
29	Symphony No. 3 (1875)	69	Iolanta (1891)
30	String Quartet No. 3 (1876)	70	Souvenir de Florence (1890)
31	Slavonic March (1876)	71	The Nutcracker — ballet (1891–92)
32	Francesca da Rimini (1876)	71a	The Nutcracker — suite (1892)
33	Variations on a Rococo Theme (1876–77)	72	Eighteen Pieces (1893)
34	Valse-Scherzo (1877)	73	Six Romances (1893)
35	Violin Concerto (1878)	74	Symphony No. 6 (1893)
36	Symphony No. 4 (1877)	Works published posthumously
37	Grand Sonata (1878)	75	Piano Concerto No. 3 (1893)
37a	The Seasons (1876)	76	The Storm (1864)
38	Six Romances (1878)	77	Fatum (1868)
39	Children's Album (1878)	78	The Voyevoda — symphonic ballad (1890–91)
40	Twelve Pieces (1878)	79	Andante and Finale (1893)
41	Liturgy of Saint John Chrysostom (1878)	80	Piano Sonata in C-sharp minor (1865)