Imports cloud.google.com/go/texttospeech/apiv1 cloud.google.com/go/texttospeech/apiv1/texttospeechpb github.com/erikbryant/aes github.com/faiface/beep github.com/faiface/beep/mp3 github.com/faiface/beep/speaker github.com/faiface/beep/wav Standard library imports bytes context fmt os strings time