The ''Adagio and Rondo'', K. 617, is a quintet composed 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 ...

for glass harmonica,

flute The flute is a family of classical music instrument in the woodwind group. Like all woodwinds, flutes are aerophones, meaning they make sound by vibrating a column of air. However, unlike woodwind instruments with reeds, a flute is a reedles ...

oboe The oboe ( ) is a type of double reed woodwind instrument. Oboes are usually made of wood, but may also be made of synthetic materials, such as plastic, resin, or hybrid composites. The most common oboe plays in the treble or soprano range. ...

viola ; german: Bratsche , alt=Viola shown from the front and the side , image=Bratsche.jpg , caption= , background=string , hornbostel_sachs=321.322-71 , hornbostel_sachs_desc=Composite chordophone sounded by a bow , range= , related= *Violin family ...

and

cello The cello ( ; plural ''celli'' or ''cellos'') or violoncello ( ; ) is a bowed (sometimes plucked and occasionally hit) string instrument of the violin family. Its four strings are usually tuned in perfect fifths: from low to high, C2, G2, ...

. Completed on May 23, 1791 (the date indicated in Mozart's own list of his works), it was written for Marianne Kirchgessner, a blind glass harmonica

virtuoso A virtuoso (from Italian ''virtuoso'' or , "virtuous", Late Latin ''virtuosus'', Latin ''virtus'', "virtue", "excellence" or "skill") is an individual who possesses outstanding talent and technical ability in a particular art or field such a ...

, who played the first performance in the

Burgtheater The Burgtheater (literally:"Castle Theater" but alternatively translated as "(Imperial) Court Theater"), originally known as '' K.K. Theater an der Burg'', then until 1918 as the ''K.K. Hofburgtheater'', is the national theater of Austria in V ...

Akademie on June 10, 1791, and subsequently performed it at the Kärtnertortheater on August 19, 1791. The autograph manuscript is in the

British Library The British Library is the national library of the United Kingdom and is one of the largest libraries in the world. It is estimated to contain between 170 and 200 million items from many countries. As a legal deposit library, the Briti ...

as part of the Stefan Zweig Collection. It was purchased by Zweig from a Berlin auction house in 1930. The work was first published by

Breitkopf & Härtel Breitkopf & Härtel is the world's oldest music publishing house. The firm was founded in 1719 in Leipzig by Bernhard Christoph Breitkopf. The catalogue currently contains over 1,000 composers, 8,000 works and 15,000 music editions or books on ...

in 1799. The adagio, in C minor, is 58 bars long, while the rondo (C major) contains 230 bars. According to

Willi Apel Willi Apel (10 October 1893 – 14 March 1988) was a German-American musicologist and noted author of a number of books devoted to music. Among his most important publications are the 1944 edition of ''The Harvard Dictionary of Music'' and ''Fre ...

, "Among various compositions for the glass harmonica, Mozart's Adagio in C major (K. 356) and Adagio and Rondo (K. 617)...both composed in 1791, are the most interesting. They seem to require an instrument equipped with a keyboard mechanism such as that constructed in 1784."Apel, Willi (1969). "Glass harmonica",
Harvard Dictionary of Music
', p.347. Harvard. .

References

Sources

* *

External links

*
Zweig MS 61 (digitized manuscript from the British Library)
* {{Authority control Chamber music by Wolfgang Amadeus Mozart Compositions in C minor Compositions in C major 1791 compositions Stefan Zweig Collection