Opera in three acts. Par JANACEK LEOS. Leos Janacek began composing his seventh opera, 'The Cunning Little Vixen', based on the popular feuilletons of Rudolf Tesnohlidek, in January 1922. The first copy of the score, was completed by Vaclav Sedlacek in October 1923 but is now lost, while the second copy was prepared by Jaroslav Kulhanek in January 1924. The world premiere took place on 6 November…