It project help cut/split audio-book in part (10 - 30 seconds) and creating russian voice model project contain modules: 1) https://github.com/zamiron/ru4sphinx/tree/master/split core spliter module, need perl, sox and sphinx3 (support any language in theory) 2) https://github.com/zamiron/ru4sphinx/tree/master/split/msu_ru_zero.cd_cont_2000 my last russian voice model for sphinx. Quality test: TOTAL Words: 80580 Correct: 77908 Errors: 3169 TOTAL Percent correct = 96.68% Error = 3.93% Accuracy = 96.07% TOTAL Insertions: 497 Deletions: 905 Substitutions: 1767 3) https://github.com/zamiron/ru4sphinx/tree/master/text2dict russian transcriptor module, need perl contain russian dictonary accent it program creating dictonaty (.dic files) for cmu sphinx 4) https://github.com/zamiron/ru4sphinx/tree/master/text2norm russian text normalization 5) https://github.com/zamiron/ru4sphinx/blob/master/addons/linguistic_questions russian linguistic_questions for sphinxtrain