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Events
- January 1 – Giovanni Paisiello officially leaves his employment at the court of Catherine the Great in Russia, having returned to Italy some months earlier.
- January 12 – Wolfgang Amadeus Mozart's Die Entführung aus dem Serail is produced by impresario Pasquale Bondini's company in Dresden.
- January 15 – The first performance of Wolfgang Amadeus Mozart's six string quartets dedicated to Joseph Haydn (or possibly just three of them) is given in Mozart's own home.
- February 7 – Leopold Mozart leaves Munich for Vienna, with a pupil, Heinrich Marchand, in tow.
- March 7 – King Ferdinand I of Naples awards a lifetime annual salary of 1,200 ducats to Giovanni Paisiello, on the understanding that the latter writes one new opera every year.
- October 13 – The Lord Chamberlain, James Cecil, Earl of Salisbury, refuses to grant a licence to Giovanni Gallini for his Italian Opera House in London, unless he appoints a Mr. Crawford as deputy manager.
- October 26 – Joseph Haydn receives a visit from Venezuelan revolutionary Francisco de Miranda, to whom he gives a guided tour of Schloss Esterházy.
- Composer Supply Belcher settles in Maine.
- Opera composer relocates to London from his native Italy.
- Pietro Leopoldo, Grand Duke of Tuscany appoints Filippo Maria Gherardeschi organist and maestro di cappella at the Chiesa Conventuale dei Cavalieri di S Stefano at Pisa.
- Violinist Regina Strinasacchi marries Johann Conrad Schlick, cellist & Konzertmeister of the Gotha ducal band.
Bands formed
- Band of the Coldstream Guards (16 May)
Published popular music
- "Cara sposa", music by Johann Christian Bach from the cantata Rinaldo ed Armide (lost)
- "Song of the Page", music by William Shield from Follies of a Day, or The Marriage of Figaro
- Pierre-Joseph Candeille – Pizarre, ou La conquête de Pérou, Opéra, Paris (3 May)
- Luigi Cherubini – La finta principessa, King's Theatre, London (9 April)
- Domenico Cimarosa – La donna sempre al suo peggior s'appiglia
- Prosper-Didier Deshayes – Le Faux serment
- Carl Ditters von Dittersdorf Der Hufschmied (Der gelehrte Hufschmied) (German version, text translated by J. C. Kaffka, of Il maniscalco, 1775), Breslau (13 May)
- Robert Jephson – Campaign, or Love in the East Indies, Theatre Royal, Covent Garden, London (12 May)
- Thomas Linley
- Hurly-Burly, or The Fairy of the Well, Theatre Royal, Drury Lane, London (26 December)
- Strangers at Home, Theatre Royal, Drury Lane, London (8 December)
- L'infanta supposta, Teatro Ducale, Modena
- The Choleric Fathers, Covent Garden, London (10 November)
- Omai, or A Trip Round the World, Covent Garden, London (20 December)
- Stephen Storace – Gli sposi malcontenti, Burgtheater, Vienna (1 June)
Births
- February 2 – Isabella Colbran, coloratura soprano and composer (died 1845)
- March 3
- , composer (died 1849)
- Giovanni Ricordi, violinist and opera publisher (died 1853)
- March 6 – Karol Kurpiński, Polish composer (died 1857)
- March 19 – Pierre-Joseph-Guillaume Zimmermann, composer (died 1853)
- April 4 – Bettina Brentano, composer and writer (died 1859)
- April 19 – Alexandre Pierre François Boëly, composer (died 1858)
- August 18 – Friedrich Wieck, piano teacher, father of Clara Schumann (died 1873)
- September 5 – Thomas Adams, organist and composer (died 1858)
- September 11 – Alpheus Babcock, American piano maker (died 1842)
- November 2 – Friedrich Kalkbrenner, pianist and composer (died 1849)
- date unknown
- , German-born composer and cellist (died 1867)
- Zofia Dmuszewska, Polish actor and opera singer (died 1807)
Deaths
- January 3 – Baldassare Galuppi, composer (born 1706)
- April 26 – Karl Siegmund von Seckendorff, composer and noble (born 1744)
- May 15 – Karel Blažej Kopřiva, organist and composer (born 1756)
- June 2 – Gottfried August Homilius, organist, cantor and composer (born 1714)
- June 22 – Matthias Vanden Gheyn, composer (born 1721)
- August 31 – Pietro Chiari, librettist (born 1712)
- November 19 – Bernard de Bury, composer (born 1720)
- December 8 – Antonio Maria Mazzoni, composer (born 1717)
- December 29 – Johann Heinrich Rolle, composer (born 1716)
- date unknown
- Giovanni Battista Gervasio, composer and musician (born c. 1725)
- Antoine Mahaut, composer and flautist (born 1719)
