The Cunning Little Vixen as "Jenůfa" and "Káťa Kabanová". In "The Cunning Little Vixen", the composer moved away from the more conversational style of previous and subsequent operas in favor of a more folk-like style, and wove into its fabric some of his most experimental opera concepts (ballet, mime, and orchestral interludes). Janáček based "The Cunning Little Vixen"s tonality on modes (similarly to much output during his last decade), expanding the music's harmonic range through the utilisation of the seventh and ninth chords. The composition makes frequent use of folk-influenced rhythms and "sčasovka" (personally-coined term for a short motif), while it has been noted
Boris Godunov (opera) finished in 1872 (vocal score, 14 December 1871; full score 23 June 1872), and submitted to the Imperial Theatres in the autumn. Most Mussorgsky biographers claim that the directorate of the Imperial Theatres also rejected the revised version of "Boris Godunov", even providing a date: 6 May 1872 (Calvocoressi), or 29 October 1872 (Lloyd-Jones). Recent researchers point out that there is insufficient evidence to support this claim, emphasizing that in his revision Mussorgsky had rectified the only objection the directorate is known to have made. In any case, Mussorgsky's friends took matters into their own hands, arranging the performance of