Question: "This is a mostly complete list of the works of Wolfgang Amadeus Mozart", according to the sixth edition of the Köchel catalogue, Mozart, was baptised as Johannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of which era?

full_context: Document 1: Mozart and scatology: Wolfgang Amadeus Mozart displayed scatological humour in his letters and a few recreational compositions. This material has long been a puzzle for Mozart scholarship. One view held by scholars deals with the scatology by seeking an understanding of the role of it in Mozart's family, his society and his times, while another view holds that such humour was the result of an "impressive list" of psychiatric conditions from which Mozart is claimed to have suffered.
Document 2: Mozart's nationality: This article discusses the nationality of the composer Wolfgang Amadeus Mozart (1756–1791).
Document 3: Ludwig van Beethoven: Ludwig van Beethoven ( , ; ] ; baptised 17 December 177026 March 1827) was a German composer and pianist. A crucial figure in the transition between the Classical and Romantic eras in Western art music, he remains one of the most famous and influential of all composers. His best-known compositions include 9 symphonies, 5 piano concertos, 1 violin concerto, 32 piano sonatas, 16 string quartets, his great Mass the "Missa solemnis", and one opera, "Fidelio".
Document 4: Piano Concerto No. 19 (Mozart): The Piano Concerto No. 19 in F major, KV 459 by Wolfgang Amadeus Mozart was written at the end of 1784: Mozart's own catalogue of works records that it was completed on 11 December (works surrounding it in the Köchel catalogue are KV 458, the "Hunt" quartet and KV 464, the fifth of the Haydn set). It is occasionally known as the "second coronation concerto" on account of Mozart playing it on the occasion of the coronation of Leopold II in Frankfurt am Main in October 1790. The autograph is held by the Jagiellońska Library, Kraków. The first edition was produced by Johann Andre of Offenbach in 1794, and Breitkopf & Härtel produced an edition in 1800. Like most of Mozart's concertos it is in three movements:
Document 5: Franz Xaver Wolfgang Mozart: Franz Xaver Wolfgang Mozart (26 July 1791 – 29 July 1844), also known as Wolfgang Amadeus Mozart, Jr., was the youngest child of six born to Wolfgang Amadeus Mozart and his wife Constanze. He was the younger of his parents' two surviving children. He was a composer, pianist, conductor, and teacher from the late classical period whose musical style was of an early Romanticism, heavily influenced by his father's mature style.
Document 6: List of Classical-era composers: This is a list of composers of the Classical music era, roughly from 1730 to 1820. Prominent composers of the Classical era include Carl Philipp Emanuel Bach, Johann Stamitz, Joseph Haydn, Johann Christian Bach, Antonio Salieri, Muzio Clementi, Wolfgang Amadeus Mozart and Luigi Boccherini. Prominent composers of both the Classical and early Romantic eras include Ludwig van Beethoven and Franz Schubert.
Document 7: Leopold Mozart: Johann Georg Leopold Mozart (November 14, 1719 – May 28, 1787) was a German composer, conductor, teacher, and violinist. Mozart is best known today as the father and teacher of Wolfgang Amadeus Mozart, and for his violin textbook "Versuch einer gründlichen Violinschule".
Document 8: Mozart's Twelfth Mass, K. Anh. 232: Mozart's Twelfth Mass, once a top seller among the liturgical compositions published by Vincent Novello in the 19th century, is a work no longer attributed to Wolfgang Amadeus Mozart. Köchel rejected the attribution to Mozart in the Anhang (appendix) of the first edition of his catalogue of Mozart's works, there listed as K. Anh. 232, and in later editions as K. Anh. C1.04.
Document 9: Neue Mozart-Ausgabe: The Neue Mozart-Ausgabe (abbreviated as "NMA"; in English, "New Mozart Edition") is the second complete works edition of the music of Wolfgang Amadeus Mozart. A longer and more formal title for the edition is "Wolfgang Amadeus Mozart. Neue Ausgabe sämtlicher Werke."
Document 10: Alte Mozart-Ausgabe: The Alte Mozart-Ausgabe is the name by which the first complete edition of the music of Wolfgang Amadeus Mozart, is known nowadays, published by Breitkopf & Härtel from January 1877 to December 1883, with supplements published until 1910. The name "Alte Mozart-Ausgabe" (abbreviated "AMA") is actually a modern invention to distinguish the edition from the second Mozart complete works edition, the "Neue Mozart-Ausgabe"; the publication title of Breitkopf & Härtel's edition was "Wolfgang Amadeus Mozarts Werke. Kritisch durchgesehene Gesammtausgabe." (It is therefore sometimes referred to as the ""Mozart Gesammtausgabe"".)
Document 11: Symphony No. 2 (Mozart): The piece of music once known as Wolfgang Amadeus Mozart's Symphony No. 2 in B♭ major, KV 17, is now considered to be not by him, but by possibly his father, Leopold Mozart. This symphony has been given the number Anhang C 11.02 in the sixth edition of Ludwig Ritter von Köchel's catalog of Mozart's music. , and is now also catalogued as Eisen B♭ 6 in Cliff Eisen's catalog of Leopold Mozart's symphonies.
Document 12: Köchel catalogue: "This is a mostly complete list of the works of Wolfgang Amadeus Mozart, according to the sixth edition of the Köchel catalogue. For a selective list of his works, grouped by genre, see List of compositions by Wolfgang Amadeus Mozart".
Document 13: Wolfgang Amadeus Mozart: Wolfgang Amadeus Mozart ( ; ; ] ; 27 January 1756 – 5 December 1791), baptised as Johannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of the Classical era.
Document 14: Josef Mysliveček: Josef Mysliveček (9 March 1737 – 4 February 1781) was a Czech composer who contributed to the formation of late eighteenth-century classicism in music. Mysliveček provided his younger friend Wolfgang Amadeus Mozart with significant compositional models in the genres of symphony, Italian serious opera, and violin concerto; both Wolfgang and his father Leopold Mozart considered him an intimate friend from the time of their first meetings in Bologna in 1770 until he betrayed their trust over the promise of an operatic commission for Wolfgang to be arranged with the management of the Teatro San Carlo in Naples. He was close to the Mozart family, and there are frequent references to him in the Mozart correspondence.
Document 15: The Complete Mozart Edition: To commemorate the bicentenary of the death of Wolfgang Amadeus Mozart (December 5, 1791) Philips Classics Records assembled The Complete Mozart Edition comprising 180 compact discs arranged into 45 themed volumes. Each volume in the series is accompanied by a deluxe booklet with detailed information about the works, with many illustrations. Indicating the significance of this particular series, the words of the accompanying Compactotheque state, "...after the complete Shakespeare, the complete Goethe, or the complete Molière in book form, here is the Complete Mozart on discs."
ground_truth: Classical