The Adagio in

B minor B minor is a minor scale based on B, consisting of the pitches B, C, D, E, F, G, and A. Its key signature has two sharps. Its relative major is D major and its parallel major is B major. The B natural minor scale is: : Changes neede ...

, K. 540, is a composition for piano solo by

Wolfgang Amadeus Mozart Wolfgang Amadeus Mozart (27 January 17565 December 1791), baptised as Joannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of the Classical period. Despite his short life, his rapid pace of composition r ...

. He entered it into his ''Verzeichnis aller meiner Werke'' (''Catalogue of all my Works'') on 19 March

1788 Events January–March * January 1 – The first edition of ''The Times'', previously ''The Daily Universal Register'', is published in London. * January 2 – Georgia ratifies the United States Constitution, and becomes the fourth U.S ...

. At 57

measures Measure may refer to: * Measurement, the assignment of a number to a characteristic of an object or event Law * Ballot measure, proposed legislation in the United States * Church of England Measure, legislation of the Church of England * Meas ...

, the length of the piece is largely based on the performer's interpretation, including the decision of whether to do both repeats; it may last between and 16 minutes. The

key Key or The Key may refer to: Common meanings * Key (cryptography), a piece of information that controls the operation of a cryptography algorithm * Key (lock), device used to control access to places or facilities restricted by a lock * Key (map ...

is very rare in Mozart's compositions; it is used in only one other instrumental work, the slow

movement Movement may refer to: Common uses * Movement (clockwork), the internal mechanism of a timepiece * Motion, commonly referred to as movement Arts, entertainment, and media Literature * "Movement" (short story), a short story by Nancy Fu ...

from the Flute Quartet No. 1 in D major, K. 285. The Austrian composer and academic

Gerhard Präsent Gerhard Präsent (born 21 June 1957) is an Austrian composer, conductor and academic teacher. Professional career Born in Graz, Präsent studied from 1976 at the Musikhochschule Graz, composition with Iván Erőd and conducting with Milan Horvat ...

has made an arrangement for string quartet in four movements ''Fantasy Quartet in D'' in which this piece acts as the third one. The autograph is at the Library, Stockholm.

References

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* * * , played by

Vladimir Horowitz Vladimir Samoylovich Horowitz; yi, וולאַדימיר סאַמוילאָוויטש האָראָוויץ, group=n (November 5, 1989)Schonberg, 1992 was a Russian-born American classical pianist. Considered one of the greatest pianists of all ...

on 26 October 1986,

Orchestra Hall, Chicago Symphony Center is a music complex located at 220 South Michigan Avenue in the Loop area of Chicago, Illinois. Home to the Chicago Symphony Orchestra; Chicago Symphony Chorus; Civic Orchestra of Chicago; and the Institute for Learning, Access, and ...

Compositions by Wolfgang Amadeus Mozart Compositions for solo piano 1788 compositions Compositions in B minor {{classical-composition-stub