, introduced him to the musical environment, and enabled Chopin to give two performances in the Krtnertortheater. He enjoyed his tremendous success with the public, and although the critics censured his performance for its small volume of sound, they acclaimed him as a genius of the piano and praised his compositions. Consequently, the Viennese publisher Tobias Haslinger printed the Variations on a theme from Mozart (1830), a piece he performed at the Krtnertortheater. This was the first publication of a Chopin composition abroad, for up to then, his works had only been published in Warsaw. Upon his return to Warsaw, Chopin, already free from student duties, devoted himself to composition and wrote, among other pieces, two Concertos for piano and orchestra: in F minor and E minor. The first concerto was inspired to a considerable extent by the composer's feelings towards Konstancja Gladkowska, who studied singing at the Conservatory. This was also the period of the first nocturne, etudes, waltzes, mazurkas, and songs to words by Stefan Witwicki. During the last months prior to his planned longer stay abroad, Chopin gave a number of public performances, mainly in the National Theatre in Warsaw where the premiere of both concertos took place. Originally, his destination was to be Berlin, where Prince Antoni Radziwill, the governor of the Grand Duchy of Poznan, had invited the artist. Radziwil, who had been appointed by the King of Prussia, was a long-standing admirer of Chopin's talent and who, in the autumn of 1829, was his host in Antonin. Chopin, however, ultimately chose Vienna where he wished to consolidate his earlier success and establish his reputation. Chopin's reputation as a composer was principally that of a miniaturist who achieved great melodic and harmonic richness within brief and simple musical forms. Once firmly established in Paris, however, Chopin began to experiment with more complex musical structures, most notably ...