​​LINKS PARA OS SITES CITADOS NO VÍDEO:

https://www.ibm.com/demos/live/tts-demo/self-service/home

https://azure.microsoft.com/pt-br/services/cognitive-services/text-to-speech/#features

LINK PARA BAIXAR O AUDACITY GRATUITAMENTE:

https://www.audacityteam.org/download/