January 21 – Salmacida Spolia, the final royal masque of the Caroline era, is performed at Whitehall Palace. The work features music by composer Lewis Richard.
Angelo Michele Bartolotti – Libro primo di chitarra spagnola, published in Florence
Johannes Hieronymus Kapsberger – Libro quarto d'intavolatura di chitarrone
Pietro Della Valle – Della musica dell'età nostra che non è punto inferiore, anzi è migliore di quella dell'età passata (About the Music of our Time, which is not Worse but Better than that of Previous Ages)
Claudio Monteverdi – Selva morale e spirituale, published in Venice
Francesco Cavalli - Gli amori d'Apollo e di Dafne
Benedetto Ferrari – Il pastor regio, premiéred in Venice
Claudio Monteverdi – Il ritorno d'Ulisse in Patria
January 5 – Paolo Lorenzani, composer (died 1713)
April 4 – Gaspar Sanz, Spanish priest and composer (d. 1710)
August 8 – Amalia Catharina, German poet and composer (d. 1697)
November 4 – Carlo Mannelli, Italian violinist, castrato singer and composer (d. 1697)
probable – Antonia Bembo, singer and composer (d. c. 1720)
February 12 – Michael Altenburg, composer and theologian (born 1584)
April 10 – Agostino Agazzari, Sienese composer and music theorist (born 1578)
June – Peter Hasse, German organist and composer (b. c. 1585)
June 29 – John Adson, musician and composer (born c. 1587)
November – Giles Farnaby, virginalist and composer (born 1563)
Adriana Basile, Italian composer (b. 1580)
Francisca Duarte, Portuguese singer (b. 1595)
1640 in music Wikipedia (Text) CC BY-SA