1780 in music
Events
- Wolfgang Amadeus Mozart composes his opera Idomeneo at Munich.
- The Danish royal anthem, "Kong Christian", is first sung.
- Carl Philipp Emanuel Bach's Versuch über die wahre Art das Clavier zu spielen goes into its third edition.
- 1780-1782 Emanuel Bach revises his Magnificat Wq 215 .
Classical music
- Carl Friedrich Abel – 6 String Trios, Op. 16
- Carl Philipp Emanuel Bach
- *Keyboard Sonata in F major, H.269
- *Keyboard Sonata in A major, H.270
- *Geistliche Gesänge, Book 1 H.749
- Johann Christian Bach
- *6 Sonatas for Keyboard and Violin or Flute, Op.16
- *6 Keyboard Sonatas, Op. 17
- *2 Keyboard Quintets, Op. 22
- Jean-Jacques Beauvarlet-Charpentier – 12 Noëls avec un Carillon des morts
- Franz Benda – Violin Sonata in C minor, L3.9
- Friedrich Wilhelm Heinrich Benda
- *Viola Concerto in F major, LorB 314
- *3 Sonatas, Op. 3
- Georg Benda – Sammlung Vermischter Stücke
- Luigi Boccherini
- *6 String Sextets, G.454-459
- *Musica notturna delle strade di Madrid
- Giuseppe Maria Cambini – 6 Trios for 2 Violins and Cello, Op. 15
- Luigi Cherubini – 6 Harpsichord Sonatas
- Muzio Clementi – 5 Piano Sonatas and a Duet, Op.1a
- Carl Ditters von Dittersdorf – Job
- Fedele Fenaroli – 9 Harpsichord Sonatas
- Joseph Haydn
- *Symphony No.62 in D major, Hob.I:62
- *Symphony No.74 in E-flat major, Hob.I:74
- *Keyboard Sonata in C major, Hob.XVI:35
- *Keyboard Sonata in D major, Hob.XVI:37
- *Keyboard Sonata in E-flat major, Hob.XVI:38
- *Keyboard Sonata in G major, Hob.XVI:39
- Leopold Kozeluch
- *3 Keyboard Sonatas, Opp. 1-2
- *3 Sonatas for Keyboard and Violin, Op. 17
- Franziska Lebrun – 6 Violin Sonatas, Opp. 1-2
- Wolfgang Amadeus Mozart
- *Symphony No. 34 in C major, K.338
- *3 Minuets, K. 363
- Antonio Rosetti
- *Symphony in D major, M.A12
- *Oboe Concerto in C major, M.C30
- Friedrich Schwindl – 6 Quintets or Trios, Op. 10
- Carl Stamitz
- *Flute Concerto in G major, Op. 29
- *Clarinet Concerto No. 4 in B-flat major
- Johann Franz Xaver Sterkel – Sonata for Violin and Keyboard in B-flat major, StWV 194
- Luigi Tomasini – 3 String Quartets, Op. 8
- Johann Baptist Vanhal – 6 String Trios, Op. 17
Opera
- Domenico Cimarosa
- *Caio Mario
- *Le donne rivali
- *Il falegname
- *I finti nobili
- Franz Danzi – Cleopatra
- André Grétry – Aucassin et Nicolette
- Wolfgang Amadeus Mozart – Zaide
- Giovanni Paisiello – Il Barbiere di Siviglia
- Niccolò Piccinni – Atys
- Bernardo Porta – La Principessa d'Amalfi
Methods and theory writings
- Anonymous – ABCDario Musico
- Salvatore Bertezen – Principi della musica
- Fedele Fenaroli – Regole musicali per i principianti di cembalo
- Johann Adam Hiller – Anweisung zum musikalisch-zierlichen Gesange
- Georg Caspar Hodermann – Kurzer Unterricht für Musik-Anfänger
- Louis-Francois Henri Lefebure – Nouveau solfége
Births
- January 14 – François-Joseph Dizi, harpist
- February 8 – Walenty Karol Kratzer, composer
- March 10 – Juan José Landaeta, composer
- May 22 – Jan Emmanuel Dulezalek, composer
- May 28 – Joseph Frohlich, composer
- June 18 – Michael Henkel, composer
- July 25 – Christian Theodor Weinlig, composer
- November 2 – Alexandrine-Caroline Branchu, soprano
- November 3 – Victor Dourlen, composer
- November 16 – Robert Archibald Smith, composer
- November 22 – Conradin Kreutzer, composer and conductor
- date unknown
- *Ferdinand Gasse, French composer
- *Franciszek Lessel, Polish composer
Deaths
- January 1 – Johann Ludwig Krebs, German composer
- January 4 – Hedvig Wigert, opera singer
- January 10 – Francesco Antonio Vallotti, organist, composer and music theorist
- February 1 – Johann Ludwig Krebs, composer
- April 21 – Ferdinand Zellbell, composer
- May 9 – Francisco Hernández Illana, Spanish composer
- May 14 – Pierre Montan Berton, Father of Henri-Montan Berton and composer
- August 19 – Bernhard Haltenberger, composer
- September 6 – George Alexander Stevens, songwriter
- December 14 – Ignatius Sancho, composer and actor
- date unknown – Martin Nürenbach, dancer