The five wind sextets K. 213, 240, 252/240a, 253, and 270 have historically been regarded as a series of five
Tafelmusik (dinner music) works for the
Salzburg court. In relation to this, the periodicity in the datings of January and July/August of the years 1775 to 1777, present on the autographs of four of them, is striking. If it is true that the pieces were written as
Tafelmusik for the Archbishop of Salzburg,
Hieronymus von Colloredo, then there must have been specific and regularly recurring events every winter and summer accounting for this pattern; so far, though, none have been found. Even though in the
Anstellungsdekret für Joseph Fiala [the decree of appointment for
Joseph Fiala, currently in the Salzburg State Archives], issued by the Archbishop on 1 November 1778, one reads According to which we most graciously receive and welcome the supplicant into our service, subject to his good conduct, as first oboist, in order that the same, both in the Cathedral and at Court or elsewhere as we may require him, should participate diligently in the music and once again bring the wind instruments to that condition which they formerly had, so that they can perform at our command music with wind instruments at table ... no documents containing definite groups of musicians or concrete commissions for music have been found. The two summer datings of July and August could perhaps be linked to the semester holidays at the university at which time the students were responsible for the played at the summer residence of the Prince Archbishop, amongst others. For the two January dates, however, possible occasions of this kind have not been identified. The sequences of keys within the group of five is also striking: F major/B major/E major for K. 213, 240 and 252/240a, and F major/B major for K. 253 and 270. This two-fold occurrence of adjacent keys in the
circle of fifths suitable for wind instruments may have been conceived with something of a pedagogical intention, most likely by
Leopold Mozart. to believe that the Divertimento in E major K. 289/271g was also part of the set, but the latter's authenticity is now in considerable doubt (see below). Within the five works the sequence of keys throughout the movements is quite regular. The slow movements (in K. 252/240a this would be the
Polonaise) are in either the
dominant or
subdominant key, while all the others are in the principal key. The
Trios of the
Menuetti are in the subdominant key, except for that of K. 240 which is the related minor key. These five divertimenti clearly comprise the second stage in Mozart's development as a composer of wind music, the first consisting of the two
divertimenti for ten winds (K. 186/159b and 166/159d), and the third of the large-scale serenades,
K. 361/370a,
375, and
388/384a, written in Vienna. The slightly gauche effects of K. 186/159b and 166/159d, in which writing in thirds or sixths prevails, have been replaced in these five sextets by a greater mastery of the material which shows itself mainly in the considerably more developed independence of the six voices. Indeed, the first bassoon has been freed from its part as an additional bass instrument and has been transformed into a second solo voice. ==Divertimento in F major, K. 213==