Composed in 1935, this Overture has the slow foxtrot as its basic rhythm. Hence
the title. It opens straight away with the first subject, a short, angular and
syncopated theme in two voice parts, supported by a sketchy base and some
percussion. Then follow two forms of a subsidiary theme in close succession, the
first powerful and staccato, the second quiet and smooth. A bridge passage leads
to the second subject proper, a long, sustained and curvilinear melody, richly
harmonised. This is interrupted abruptly by a shrill passage in the woodwind,
which introduces the codetta, formed from a third version of the subsidiary
theme. The exposition is then repeated entire. After a development on classical
lines and including a fugato, the recapitulation follows. At the end of the second
subject a cadenza-like passage, containing double trills on trumpets, clarinets and
flutes, leads to the lively coda, based on a new semi quaver version of the
subsidiary theme.
As a whole, the Overture is jocular and energetic in character. Two saxophones and a clarinet in E flat play important parts in the score.