thumb|alt=Middle-aged man, seated, facing towards the left but head turned towards the right. He has a high forehead, rimless glasses and is wearing a dark, crumpled suit|Gustav Mahler, photographed in 1907 by [[Moritz Nähr at the end of his period as director of the Vienna Hofoper]]

Gustav Mahler (; 7 July 1860 – 18 May 1911) was an Austro-Bohemian Romantic composer, and one of the leading conductors of his generation. As a composer he acted as a bridge between the 19th-century tradition and the modernism of the early 20th century. While in his lifetime his status as a conductor was established beyond question, his own music gained wide popularity only after periods of relative neglect, which included a ban on its performance in much of Europe during the Nazi era. After 1945 his compositions were rediscovered by a new generation of listeners; Mahler then became one of the most frequently performed and recorded of all composers, a position he has sustained into the 21st century.

Born in Bohemia to Jewish parents of humble origins, the German-speaking Mahler displayed his musical gifts at an early age. After graduating from the Vienna Conservatory in 1878, he held a succession of conducting posts of rising importance in the opera houses of Europe, culminating in his appointment in 1897 as director of the Vienna Court Opera (Hofoper). During his ten years in Vienna, Mahler—who had converted to Catholicism to secure the post—experienced regular opposition and hostility from the anti-Semitic press. Nevertheless, his innovative productions and insistence on the highest performance standards ensured his reputation as one of the greatest of opera conductors, particularly as an interpreter of the stage works of Wagner, Mozart, and Tchaikovsky. Late in his life he was briefly director of New York's Metropolitan Opera and the New York Philharmonic.

Mahler's œuvre is relatively limited; for much of his life composing was necessarily a part-time activity while he earned his living as a conductor. Aside from early works such as a movement from a piano quartet composed when he was a student in Vienna, Mahler's works are generally designed for large orchestral forces, symphonic choruses and operatic soloists. These works were frequently controversial when first performed, and several were slow to receive critical and popular approval; exceptions included his Second Symphony, and the triumphant premiere of his Eighth Symphony in 1910. Some of Mahler's immediate musical successors included the composers of the Second Viennese School, notably Arnold Schoenberg, Alban Berg and Anton Webern. Dmitri Shostakovich and Benjamin Britten are among later 20th-century composers who admired and were influenced by Mahler. The International Gustav Mahler Society was established in 1955 to honour the composer's life and achievements.

Early life

Family background

thumb|upright|alt= View of a street of old buildings, the largest of which is a tall clock tower with an archway|[[Jihlava, the city where Mahler grew up]]

The Mahler family came from eastern Bohemia, now in the Czech Republic, and were of humble circumstances—the composer's grandmother had been a street pedlar<!--Do not change this spelling to "peddler". The correct spelling in British English is "pedlar"-->. Bohemia was then part of the Austrian Empire; the Mahler family belonged to a German-speaking minority among Bohemians, and was also Jewish. From this background the future composer developed early on a permanent sense of exile, "always an intruder, never welcomed". The pedlar's son Bernhard Mahler, the composer's father, elevated himself to the ranks of the petite bourgeoisie by becoming a coachman and later an innkeeper. He bought a modest house in the village of Kaliště (), and in 1857 married Marie Herrmann, the 19-year-old daughter of a local soap manufacturer. In the following year Marie gave birth to the first of the couple's 14&nbsp;children, a son named Isidor, who died in infancy. Two years later, on 1860, their second son, Gustav, was born.

Childhood

In December 1860, Bernhard Mahler moved with his wife and infant son to the city of Jihlava (), The family grew rapidly, but of the 12&nbsp;children born to the family in the city, only six survived infancy. All of these elements would later contribute to his mature musical vocabulary. He developed his performing skills sufficiently to be considered a local and gave his first public performance at the town theatre when he was ten years old. The young Mahler was auditioned by the renowned pianist Julius Epstein, and accepted for 1875–76. Few of Mahler's student compositions have survived; most were abandoned when he became dissatisfied with them. He destroyed a symphonic movement prepared for an end-of-term competition, after its scornful rejection by the autocratic director Joseph Hellmesberger on the grounds of copying errors. He attended occasional lectures by Anton Bruckner and, though never formally his pupil, was influenced by him. On 16 December 1877, he attended the disastrous premiere of Bruckner's Third Symphony, at which the composer was shouted down, and most of the audience walked out. Mahler and other sympathetic students later prepared a piano version of the symphony, which they presented to Bruckner. Along with many music students of his generation, Mahler fell under the spell of Richard Wagner, though his chief interest was the sound of the music rather than the staging. It is not known whether he saw any of Wagner's operas during his student years.

Mahler left the conservatory in 1878 with a diploma but without the silver medal given for outstanding achievement. He then enrolled in the University of Vienna (he had, at his father's insistence, sat and with difficulty passed the , a highly demanding final exam at a , which was a precondition for university studies) and followed courses which reflected his developing interests in literature and philosophy. Its first performance was delayed until 1901, when it was presented in a revised, shortened form.

Mahler developed interests in German philosophy, and was introduced by his friend Siegfried Lipiner to the works of Arthur Schopenhauer, Friedrich Nietzsche, Gustav Fechner and Hermann Lotze. These thinkers continued to influence Mahler and his music long after his student days were over. Mahler's biographer Jonathan Carr says that the composer's head was "not only full of the sound of Bohemian bands, trumpet calls and marches, Bruckner chorales and Schubert sonatas. It was also throbbing with the problems of philosophy and metaphysics he had thrashed out, above all, with Lipiner".

Early conducting career 1880–1888

First appointments

From June to August 1880, Mahler took his first professional conducting job, in a small wooden theatre in the spa town of Bad Hall, south of Linz. After completing this engagement, Mahler returned to Vienna and worked part-time as chorus-master at the Vienna Carltheater.

From the beginning of January 1883, Mahler became conductor at the Royal Municipal Theatre in Olmütz (now Olomouc) in Moravia. Despite poor relations with the orchestra, Mahler brought nine operas to the theatre, including Bizet's Carmen, and won over the press that had initially been sceptical of him. Despite the unpleasant atmosphere, Mahler had moments of success at Kassel. He directed a performance of his favourite opera, Carl Maria von Weber's , and 25 other operas. On 23 June 1884, he conducted his own incidental music to Joseph Victor von Scheffel's play ("The Trumpeter of Säckingen"), the first professional public performance of a Mahler work.

On 17 May 1888, Mahler suddenly resigned his Leipzig position after a dispute with the 's chief stage manager, Albert Goldberg. However, Mahler had secretly been invited by Angelo Neumann in Prague (and accepted the offer) to conduct the premiere there of "his" , and later also a production of by Peter Cornelius. This short stay (July to September) ended unhappily, with Mahler's dismissal following his outburst during a rehearsal. However, through the efforts of an old Viennese friend, Guido Adler, and cellist David Popper, Mahler's name went forward as a potential director of the Royal Hungarian Opera in Budapest. He was interviewed, made a good impression, and was offered and accepted (with some reluctance) the post from 1 October 1888.

Apprentice composer

thumb|upright|alt= Young dark-haired man wearing a loose necktie with a white shirt and a dark jacket|Mahler in 1892

thumb|Symphony no. 1, second movement (excerpt)

In the early years of Mahler's conducting career, composing was a spare time activity. Between his Laibach and Olmütz appointments he worked on settings of verses by Richard Leander and Tirso de Molina, later collected as Volume&nbsp;I of ("Songs and Airs"). Mahler's first orchestral song cycle, , composed at Kassel, was based on his own verses, although the first poem, "" ("When my love becomes a bride") closely follows the text of a poem.

There has been frequent speculation about lost or destroyed works from Mahler's early years. The Dutch conductor Willem Mengelberg believed that the First Symphony was too mature to be a first symphonic work, and must have had predecessors. In 1938, Mengelberg revealed the existence of the so-called "Dresden archive", a series of manuscripts in the possession of the widowed Marion von Weber. According to the Mahler historian Donald Mitchell, it was highly likely that important Mahler manuscripts of early symphonic works had been held in Dresden; Aware of the delicate situation, Mahler moved cautiously; he delayed his first appearance on the conductor's stand until January 1889, when he conducted Hungarian-language performances of Wagner's and to initial public acclaim. However, his early successes faded when plans to stage the remainder of the Ring cycle and other German operas were frustrated by a renascent conservative faction which favoured a more traditional "Hungarian" programme. Shortly after these family and health setbacks the premiere of the First Symphony, in Budapest on 20 November 1889, was a disappointment. The critic August Beer's lengthy newspaper review indicates that enthusiasm after the early movements degenerated into "audible opposition" after the Finale. Mahler was particularly distressed by the negative comments from his Vienna Conservatory contemporary, Viktor von Herzfeld, who had remarked that Mahler, like many conductors before him, had proved not to be a composer.

In 1891, Hungary's move to the political right was reflected in the opera house when Beniczky on 1 February was replaced as intendant by Count Géza Zichy, a conservative aristocrat determined to assume artistic control over Mahler's head. One of his final Budapest triumphs was a performance of Mozart's (16 September 1890) which won him praise from Brahms, who was present at the performances on 16 December 1890. During his Budapest years Mahler's compositional output had been limited to a few songs from the song settings that became Volumes&nbsp;II and III of , and amendments to the First Symphony. Another triumph was the German premiere of Tchaikovsky's Eugene Onegin, in the presence of the composer, who called Mahler's conducting "astounding", and later asserted in a letter that he believed Mahler was "positively a genius". Mahler's demanding rehearsal schedules led to predictable resentment from the singers and orchestra in whom, according to music writer Peter Franklin, the conductor "inspired hatred and respect in almost equal measure". However, Mahler refused further such invitations as he was anxious to reserve his summers for composing. This concert also introduced six recent settings. Mahler achieved his first relative success as a composer when the Second Symphony was well-received on its premiere in Berlin, under his own baton, on 13 December 1895. Mahler's conducting assistant Bruno Walter, who was present, said that "one may date [Mahler's] rise to fame as a composer from that day." That same year Mahler's private life had been disrupted by the suicide of his younger brother Otto on 6 February.

At the Stadttheater Mahler's repertory consisted of 66 operas of which 36 titles were new to him. During his six years in Hamburg, he conducted 744 performances, including the debuts of Verdi's Falstaff, Humperdinck's Hänsel und Gretel, and works by Smetana. He overcame the bar that existed against the appointment of a Jew to this post by what may have been a pragmatic conversion to Catholicism in February 1897. Despite this event, Mahler has been described as a lifelong agnostic.

Vienna, 1897–1907

Hofoper director

thumb|alt=An imposing, heavily ornamented building in a city location, with numerous horsedrawn vehicles and pedestrians passing. There are visible tramlines in the street.|Vienna Hofoper (now ), pictured in 1898 during Mahler's conductorship

As he waited for the Emperor's confirmation of his directorship, Mahler shared duties as a resident conductor with Joseph Hellmesberger Jr. (son of the former conservatory director) and Hans Richter, an internationally renowned interpreter of Wagner and the conductor of the original Ring cycle at Bayreuth in 1876. Director Wilhelm Jahn had not consulted Richter about Mahler's appointment; Mahler, sensitive to the situation, wrote Richter a complimentary letter expressing unswerving admiration for the older conductor. Subsequently, the two were rarely in agreement, but kept their divisions private.

Vienna, the imperial Habsburg capital, had recently elected an anti-Semitic conservative mayor, Karl Lueger, who had once proclaimed: "I myself decide who is a Jew and who isn't." In such a volatile political atmosphere Mahler needed an early demonstration of his German cultural credentials. He made his initial mark in May 1897 with much-praised performances of Wagner's Lohengrin and Mozart's . Shortly after the triumph, Mahler was forced to take sick leave for several weeks, during which he was nursed by his sister Justine and his long-time companion, the viola player Natalie Bauer-Lechner. Mahler returned to Vienna in late July to prepare for Vienna's first uncut version of the Ring cycle. This performance took place on 24–27 August, attracting critical praise and public enthusiasm. Mahler's friend Hugo Wolf told Bauer-Lechner that "for the first time I have heard the Ring as I have always dreamed of hearing it while reading the score".

thumb|left|alt= A series of line drawings of a man in exaggerated poses, holding a conductor's baton|Mahler's conducting style, 1901, caricatured in the humour magazine

On 8 October Mahler was formally appointed to succeed Jahn as the Hofoper's director. His first production in his new office was Smetana's Czech nationalist opera Dalibor, with a reconstituted finale that left the hero Dalibor alive. This production caused anger among the more extreme Viennese German nationalists, who accused Mahler of "fraternising with the anti-dynastic, inferior Czech nation." The Austrian author Stefan Zweig, in his memoirs The World of Yesterday (1942), described Mahler's appointment as an example of the Viennese public's general distrust of young artists: "Once, when an amazing exception occurred and Gustav Mahler was named director of the Court Opera at thirty-eight years old, a frightened murmur and astonishment ran through Vienna, because someone had entrusted the highest institute of art to 'such a young person' ... This suspicion—that all young people were 'not very reliable'—ran through all circles at that time." Zweig also wrote that "to have seen Gustav Mahler on the street [in Vienna] was an event that one would proudly report to his comrades the next morning as if it were a personal triumph." During Mahler's tenure a total of 33&nbsp;new operas were introduced to the Hofoper; a further 55 were new or totally revamped productions. However, a proposal to stage Richard Strauss's controversial opera Salome in 1905 was rejected by the Viennese censors.

Early in 1902 Mahler met Alfred Roller, an artist and designer associated with the Vienna Secession movement. A year later, Mahler appointed him chief stage designer to the Hofoper, where Roller's debut was a new production of . The collaboration between Mahler and Roller created more than 20&nbsp;celebrated productions of, among other operas, Beethoven's Fidelio, Gluck's Iphigénie en Aulide and Mozart's . In the Figaro production, Mahler offended some purists by adding and composing a short recitative scene to Act&nbsp;III.

thumb|alt=A dark plaque with white lettering in which the composer's name is shown in extra large characters on the left, the main message in smaller characters on the right|Plaque on Mahler's Vienna apartment, 2&nbsp;: "Gustav Mahler lived and composed in this house from 1898 to 1909"

In spite of numerous theatrical triumphs, Mahler's Vienna years were rarely smooth; his battles with singers and the house administration continued on and off for the whole of his tenure. While Mahler's methods improved standards, his histrionic and dictatorial conducting style was resented by orchestra members and singers alike. In December 1903 Mahler faced a revolt by stagehands, whose demands for better conditions he rejected in the belief that extremists were manipulating his staff. The anti-Semitic elements in Viennese society, long opposed to Mahler's appointment, continued to attack him relentlessly, and in 1907 instituted a press campaign designed to drive him out. By that time he was at odds with the opera house's administration over the amount of time he was spending on his own music, and was preparing to leave. but had won few friends—it was said that he treated his musicians in the way a lion tamer treated his animals. His departing message to the company, which he pinned to a notice board, was later torn down and scattered over the floor. After conducting the Hofoper orchestra in a farewell concert performance of his Second Symphony on 24 November, Mahler left Vienna for New York in early December.

Philharmonic concerts

thumb|Silhouette by [[Otto Böhler]]

When Richter resigned as head of the Vienna Philharmonic subscription concerts in September 1898, the concerts committee had unanimously chosen Mahler as his successor. The appointment was not universally welcomed; the anti-Semitic press wondered if, as a non-German, Mahler would be capable of defending German music. Attendances rose sharply in Mahler's first season, but members of the orchestra were particularly resentful of his habit of re-scoring acknowledged masterpieces, and of his scheduling of extra rehearsals for works with which they were thoroughly familiar. In April 1901, dogged by a recurrence of ill-health and wearied by more complaints from the orchestra, Mahler relinquished the Philharmonic concerts conductorship. By this time he had abandoned the composing hut at Steinbach and had acquired another, at Maiernigg on the shores of the Wörthersee in Carinthia, where he later built a villa. In this new venue Mahler embarked upon what is generally considered as his "middle" or post- compositional period. Between 1901 and 1904 he wrote ten settings of poems by Friedrich Rückert, five of which were collected as . The other five formed the song cycle ("Songs on the Death of Children"). The trilogy of orchestral symphonies, the Fifth, the Sixth and the Seventh were composed at Maiernigg between 1901 and 1905, and the Eighth Symphony written there in 1906, in eight weeks of furious activity.

Within this same period Mahler's works began to be performed with increasing frequency. In April 1899 he conducted the Viennese premiere of his Second Symphony; 17 February 1901 saw the first public performance of his early work , in a revised two-part form. Later that year, in November, Mahler conducted the premiere of his Fourth Symphony, in Munich, and was on the rostrum for the first complete performance of the Third Symphony, at the festival at Krefeld on 9 June 1902. Mahler "first nights" now became increasingly frequent musical events; he conducted the first performances of the Fifth and Sixth Symphonies at Cologne and Essen respectively, in 1904 and 1906. Four of the , and , were introduced in Vienna on 29 January 1905. Alma was not initially keen to meet Mahler, on account of "the scandals about him and every young woman who aspired to sing in opera." The two engaged in a lively disagreement about a ballet by Alexander von Zemlinsky (Alma was one of Zemlinsky's pupils), but agreed to meet at the Hofoper the following day. a daughter Maria Anna, who was born on 3 November 1902. A second daughter, Anna, was born in 1904. On the other hand, Mahler's family considered Alma to be flirtatious, unreliable, and too fond of seeing young men fall for her charms. Mahler was by nature moody and authoritarian—Natalie Bauer-Lechner, his earlier partner, said that living with him was "like being on a boat that is ceaselessly rocked to and fro by the waves." Alma soon became resentful because of Mahler's insistence that there could only be one composer in the family and that she had given up her music studies to accommodate him. "The role of composer, the worker's role, falls to me, yours is that of a loving companion and understanding partner ... I'm asking a very great deal – and I can and may do so because I know what I have to give and will give in exchange." She wrote in her diary: "How hard it is to be so mercilessly deprived of&nbsp;... things closest to one's heart." Mahler's requirement that their married life be organized around his creative activities imposed strains, and precipitated rebellion on Alma's part; the marriage was nevertheless marked at times by expressions of considerable passion, particularly from Mahler.

In the summer of 1907 Mahler, exhausted from the effects of the campaign against him in Vienna, took his family to Maiernigg. Soon after their arrival both daughters fell ill with scarlet fever and diphtheria. Anna recovered, but after a fortnight's struggle Maria died on 12 July. Immediately following this devastating loss, Mahler learned that his heart was defective, a diagnosis subsequently confirmed by a Vienna specialist, who ordered a curtailment of all forms of vigorous exercise. The extent to which Mahler's condition disabled him is unclear; Alma wrote of it as a virtual death sentence, though Mahler himself, in a letter written to her on 30 August 1907, said that he would be able to live a normal life, apart from avoiding over-fatigue. The illness was, however, a further depressing factor. Mahler and his family left Maiernigg and spent the rest of the summer at Schluderbach. At the end of the summer the villa at Maiernigg was closed and never revisited. On his return to Austria for the summer of 1908, Mahler established himself in the third and last of his composing studios, in the pine forests close to Toblach in Tyrol. Here, using a text by Hans Bethge based on ancient Chinese poems, he composed ("The Song of the Earth").

thumb|upright|Bronze bust of Mahler by [[Auguste Rodin, 1909]]

For its 1908–09 season the Metropolitan management brought in the Italian conductor Arturo Toscanini to share duties with Mahler, who made only 19&nbsp;appearances in the entire season. One of these was a much-praised performance of Smetana's The Bartered Bride on 19 February 1909. In the early part of the season Mahler conducted three concerts with the New York Symphony Orchestra. This renewed experience of orchestral conducting inspired him to resign his position with the opera house and accept the conductorship of the re-formed New York Philharmonic. He continued to make occasional guest appearances at the Met, his last performance being Tchaikovsky's The Queen of Spades on 5 March 1910.

Back in Europe for the summer of 1909, Mahler worked on his Ninth Symphony and made a conducting tour of the Netherlands. The highlight of Mahler's 1910 summer was the first performance of the Eighth Symphony at Munich on 12 September, the last of his works to be premiered in his lifetime. The occasion was a triumph—"easily Mahler's biggest lifetime success", according to Carr—but it was overshadowed by the composer's discovery, before the event, that Alma had begun an affair with the young architect Walter Gropius. Greatly distressed, Mahler sought advice from Sigmund Freud, and appeared to gain some comfort from his meeting with the psychoanalyst. One of Freud's observations was that much damage had been done by Mahler's insisting that Alma give up her composing. Mahler accepted this, and started to positively encourage her to write music, even editing, orchestrating and promoting some of her works. Alma agreed to remain with Mahler, although the relationship with Gropius continued surreptitiously. In a gesture of love, Mahler dedicated his Eighth Symphony to her. He and Alma returned to New York in late October 1910, where Mahler threw himself into a busy Philharmonic season of concerts and tours. Around Christmas 1910 he began suffering from a sore throat, which persisted. On 21 February 1911, with a temperature of 40&nbsp;°C (104&nbsp;°F), Mahler insisted on fulfilling an engagement at Carnegie Hall, with a program of mainly new Italian music, including the world premiere of Busoni's . This was Mahler's last concert. After weeks confined to bed he was diagnosed with bacterial endocarditis, a disease to which people with defective heart valves were particularly prone and which could be fatal. Mahler did not give up hope; he talked of resuming the concert season, and took a keen interest when one of Alma's compositions was sung at a public recital by the soprano Frances Alda, on 3 March. On 8 April the Mahler family and a permanent nurse left New York on board SS Amerika bound for Europe. They reached Paris ten days later, where Mahler entered a clinic at Neuilly, but there was no improvement; on 11 May he was taken by train to the Löw sanatorium in Vienna, where he developed pneumonia and slipped into a coma. Hundreds had come to the sanatorium during this brief period to show their admiration for the great composer. After receiving treatments of radium to reduce swelling on his legs and morphine for his general ailments, he died on 18 May, aged 50.

On 22 May 1911 Mahler was buried in the , as he had requested, next to his daughter Maria. His tombstone was inscribed only with his name because "any who come to look for me will know who I was and the rest don't need to know." Alma, on doctors' orders, was absent, but among the mourners at a relatively pomp-free funeral were Arnold Schoenberg (whose wreath described Mahler as "the holy Gustav Mahler"), Bruno Walter, Alfred Roller, the Secessionist painter Gustav Klimt, and representatives from many of the great European opera houses. The New York Times, reporting Mahler's death, called him "one of the towering musical figures of his day", but discussed his symphonies mainly in terms of their duration, incidentally exaggerating the length of the Second Symphony to "two hours and forty minutes". In London, The Times obituary said his conducting was "more accomplished than that of any man save Richter", and that his symphonies were "undoubtedly interesting in their union of modern orchestral richness with a melodic simplicity that often approached banality", though it was too early to judge their ultimate worth.

Alma Mahler survived her husband by more than 50&nbsp;years, dying in 1964. She married Walter Gropius in 1915, divorced him five years later, and married the writer Franz Werfel in 1929. In 1940 she published a memoir of her years with Mahler, entitled Gustav Mahler: Memories and Letters. This account was criticised by later biographers as incomplete, selective and self-serving, and for providing a distorted picture of Mahler's life. The composer's daughter Anna Mahler became a well-known sculptor; she died in 1988. The International Gustav Mahler Society was founded in 1955 in Vienna, with Bruno Walter as its first president and Alma Mahler as an honorary member. The Society aims to create a complete critical edition of Mahler's works, and to commemorate all aspects of the composer's life.

Music

Three creative periods

thumb|upright=1.3|alt=Three staves of printed music showing the vocal line and the piano accompaniment of the first few bars|Opening of , published 1897 in a version for voice and piano

Deryck Cooke and other analysts have divided Mahler's composing life into three distinct phases: a long "first period", extending from in 1880 to the end of the phase in 1901; a "middle period" of more concentrated composition ending with Mahler's departure for New York in 1907; and a brief "late period" of elegiac works before his death in 1911.

The main works of the first period are the first four symphonies, the song cycle and various song collections in which the songs predominate. He devised, but did not publish, titles for each of the movements for the Fourth Symphony; from these titles the German music critic Paul Bekker conjectured a programme in which Death appears in the Scherzo "in the friendly, legendary guise of the fiddler tempting his flock to follow him out of this world."

The middle period comprises a triptych of purely instrumental symphonies (the Fifth, Sixth and Seventh), the "Rückert" songs and the , two final settings and, in some reckonings, Mahler's last great affirmative statement, the choral Eighth Symphony. Mahler had by now abandoned all explicit programmes and descriptive titles; he wanted to write "absolute" music that spoke for itself. Cooke refers to "a new granite-like hardness of orchestration" in the middle-period symphonies,

The three works of the brief final period—, the Ninth and (incomplete) Tenth Symphonies—are expressions of personal experience, as Mahler faced death. Each of the pieces ends quietly, signifying that aspiration has now given way to resignation. Cooke considers these works to be a loving (rather than a bitter) farewell to life; the composer Alban Berg called the Ninth "the most marvellous thing that Mahler ever wrote".

Antecedents and influences

Mahler was a "late Romantic", part of an ideal that placed Austro-German classical music on a higher plane than other types, through its supposed possession of particular spiritual and philosophical significance. He was one of the last major composers of a line which includes, among others, Beethoven, Schubert, Liszt, Wagner, Bruckner and Brahms. From these antecedents Mahler drew many of the features that were to characterise his music. Thus, from Beethoven's Ninth Symphony came the idea of using soloists and a choir within the symphonic genre. From Beethoven, Liszt and (from a different musical tradition) Berlioz came the concept of writing music with an inherent narrative or "programme", and of breaking away from the traditional four-movement symphony format. The examples of Wagner and Bruckner encouraged Mahler to extend the scale of his symphonic works well beyond the previously accepted standards, to embrace an entire world of feeling. The music critic Harold Schonberg sees the essence of Mahler's music in the theme of struggle, in the tradition of Beethoven. However, according to Schonberg, Beethoven's struggles were those of "an indomitable and triumphant hero", whereas Mahler's are those of "a psychic weakling, a complaining adolescent who&nbsp;... enjoyed his misery, wanting the whole world to see how he was suffering." Yet, Schonberg concedes, most of the symphonies contain sections in which Mahler the "deep thinker" is transcended by the splendour of Mahler the musician. The initial connection between song and symphony occurs with the song cycle and the First Symphony. Although this early evidence of cross-fertilisation is important, it is during Mahler's extended phase, in which his Second, Third and Fourth Symphonies were written, that the song and symphony genres are consistently intermingled. Themes from the song ("The Heavenly Life"), composed in 1892, became a key element in the Third Symphony completed in 1896; the song itself forms the finale to the Fourth (1900) and its melody is central to the whole composition. For the Second Symphony, written between 1888 and 1894, Mahler worked simultaneously on the song, ("The Sermon of St Anthony of Padua to the Fishes"), and on the Scherzo based on it which became the symphony's third movement. Another setting from 1892, ("Primal Light"), is used as the Second Symphony's fourth (penultimate) movement.

In Mahler's middle and late periods, the song–symphony relationship is less direct. Mahler's last work employing vocal and orchestral forces, , is subtitled "A Symphony&nbsp;..."—Mitchell categorises it as a "song and symphony." To Sibelius, Mahler expressed the belief that "The symphony must be like the world. It must embrace everything." True to this belief, Mahler drew material from many sources into his songs and symphonic works: bird calls and cow-bells to evoke nature and the countryside, bugle fanfares, street melodies and country dances to summon the lost world of his childhood. Life's struggles are represented in contrasting moods: the yearning for fulfilment by soaring melodies and chromatic harmony, suffering and despair by discord, distortion and grotesquerie. Amid all this is Mahler's particular hallmark—the constant intrusion of banality and absurdity into moments of deep seriousness, typified in the second movement of the Fifth Symphony when a trivial popular tune suddenly cuts into a solemn funeral march. The trite melody soon changes its character, and in due course re-emerges as one of the majestic Brucknerian chorales which Mahler uses to signify hope and the resolution of conflict. Mahler himself recognised the idiosyncrasies in his work, calling the Scherzo in the Third Symphony "the most farcical and at the same time the most tragic piece that ever existed&nbsp;... It is as though all nature is making faces and sticking out its tongue."

The range of musical moods, Cooke maintains, comes from Mahler's "amazing orchestration" which, in the writer's view, defies analysis—"it speaks for itself." Franklin lists specific features which are basic to Mahler's style: extremes of volume, the use of off-stage ensembles, unconventional arrangement of orchestral forces, and frequent recourse to popular music and dance forms such as the ländler and the waltz. The Czech composer-journalist Max Brod has also identified Jewish tunes and rhythms in Mahler's music.

A technical device much used by Mahler is that of "progressive tonality", which Deryck Cooke describes as "the procedure of resolving a symphonic conflict in a different key from that in which it was stated", This technique was also used by Mahler's Danish contemporary Carl Nielsen. Mahler first employed the device in an early song, ("Memory"), and thereafter used it freely in his symphonies. For example, the predominant key of the First Symphony is D major; at the beginning of the Finale, the "conflict" movement, the key switches to F minor, and only after a lengthy battle gets back to D, near the end. The Second Symphony begins in C minor and ends in E-flat.

Reception

Early responses, 1889–1911

thumb|upright|alt= Caricature of Mahler surrounded by comical musical instruments, including a motor horn which he is operating by the use of his feet|A satirical comment on Mahler's [[Symphony No. 6 (Mahler)|Sixth Symphony. The caption translates: "My God, I've forgotten the motor horn! Now I shall have to write another symphony."]]

Mahler's friend Guido Adler calculated that at the time of the composer's death in 1911 there had been more than 260&nbsp;performances of the symphonies in Europe, Russia and America, the Fourth Symphony with 61&nbsp;performances given most frequently (Adler did not enumerate performances of the songs). The Second Symphony was received more positively, one critic calling it "the most masterly work of its kind since Mendelssohn". Such generous praise was rare, particularly after Mahler's accession to the Vienna Hofoper directorship. His many enemies in the city used the anti-Semitic and conservative press to denigrate almost every performance of a Mahler work; thus the Third Symphony, a success in Krefeld in 1902, was treated in Vienna with critical scorn: "Anyone who has committed such a deed deserves a couple of years in prison."

A mix of enthusiasm, consternation and critical contempt became the normal response to new Mahler symphonies, although the songs were better received. After his Fourth and Fifth Symphonies failed to gain general public approval, Mahler was convinced that his Sixth would finally succeed. However, its reception was dominated by satirical comments on Mahler's unconventional percussion effects—the use of a wooden mallet, birch rods and a huge square bass drum. Viennese critic Heinrich Reinhardt dismissed the symphony as "Brass, lots of brass, incredibly much brass! Even more brass, nothing but brass!" The one unalloyed performance triumph within Mahler's lifetime was the premiere of the Eighth Symphony in Munich, on 12 September 1910, advertised by its promoters as the "Symphony of a Thousand".