Shostakovich's orchestral works include 15 symphonies and six concerti. He composed more than 100 sonatas for the flute as well as four symphonies. In life, he published two symphonies (Symphony No. The city has numerous orchestras, symphonies and performing art conservatories. His output is dominated by his cycles of symphonies and string quartets, each totaling 15. The two are the only extant minor key symphonies Mozart wrote. Hummel was well known for his keyboard arrangements of Beethoven's works, particularly his symphonies. He made commercial recordings of seven of Shostakovich's fifteen symphonies. These are the numbered symphonies from Mozart's early childhood. Twelve of Joseph Haydn's 106 symphonies are in G major. Indeed, it is longer than some entire symphonies of the Classical era. He also arranged for the performance of some of his London symphonies in local concerts. Gustav Mahler was fond of using G-flat major in key passages of his symphonies. It is also ranked as one of the best of Tchaikovsky's symphonies. Schubert's first few symphonies may be works in progress.