London No. 12-Joseph Haydn's 'Eulenburg Pocket Score' is the result of his second trip to England in 1794. This work is one of the still popular from the series of the so-called '12 London Symphonies' (Hob. 1/93 - Hob. 104).The work  characterized by musical finesse and various sonic stimuli  has the following four movements: I. Adagio - Allegro - II. Allegretto (C major) - III. Menuet: Moderato - IV. Presto. The somewhat unusual epithet 'military symphony' refers essentially to the second and the fourth movement ('Allegretto' and 'Presto')  in which the instrumentation is enriched by timpani  triangle  cymbals and bass drum  and thereby the evokes the impression of amilitary band. A 'trumpet signal' especially set in the second movement led to such a characterization. On the value and importance of this G major Symphony  the following article from the Allgemeine Musikalische Zeitung of April 1799 reveals: 'It is a little less learned and easier to grasp than some of the other's newest works  but new ones Ideas just as rich as they. Perhaps the surprise in music can not be furthered than it is here by the sudden collapse of full Janissary music in the minor of the second movement-since until then one has no suspicion that these Turkish instruments are attached to the symphony. But here  too  not only the inventive  but also the prudent artist shows. Nevertheless  the Andante is nevertheless a whole: for in all the pleasing and easy things that the composer  in order to infer from the idea of   his coup deceitfully  brought it into the first part of it  it is nevertheless arranged and worked in a march.' The 'Military Symphony' was premiered on March 31  1799 in London.