java - Voice changer for audio files -


i have audio files in different voices (only spoken words there no music or noise). aiming change audios 1 standard voice "man" voice example

for example:

  • input : audio file "hello world" in woman/man voice.
  • output : audio file same in man voice.

can done java?

you may have resolve in 2 steps:

  1. you need java speech recognition tool. recommend using sphinx .i've worked , works (not perfect, works well). take @ hello world demo.
  2. you need text speech tool. highly recommend freetts. default, there 3 male voices avaliable, it's easy import female voices. link guide through proccess. can see there female voice avaliable there:

freetts interfaces mbrola synthesizer , can use mbrola voices. there 3 english mbrola voices available:

> 16khz female (mbrola1) 16khz male (mbrola2) 16khz male (mbrola3)


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