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Google Cloud TTS

Use Google Cloud Text-to-Speech with high-quality Chirp3-HD voices, including speed and pitch controls. MP3 files are cached locally to cut down on repeat API calls.

What it does​

  • High-quality TTS with Chirp3-HD voices in many languages (including Thai)
  • Adjustable speakingRate and pitch
  • Wide voice selection, e.g. th-TH-Chirp3-HD-Despina
  • Auto-cache MP3 files at %APPDATA%\Mor9an\audio-cache\

Where to find it​

Settings → Connections → Google Cloud TTS (paste API key) + Settings → TTS Voice (pick voice)

Settings → TTS Voice page with Google Cloud TTS voice dropdown plus speakingRate and pitch sliders
Pick a voice and adjust speed / pitch for Google Cloud TTS

Inputs / configurable settings​

  • Google API Key
  • Voice name e.g. th-TH-Chirp3-HD-Despina
  • speakingRate — reading speed
  • pitch — high/low pitch

Outputs / what happens​

  • MP3 files cached at %APPDATA%\Mor9an\audio-cache\
  • TTS audio plays through the overlay / TTS while donations play

Use case​

A streamer who wants a more natural Thai voice than Web Speech — turn on billing in Google Cloud Console, create an API key, pick a Chirp3-HD voice, and you get premium-tier audio for fractions of a cent per donation.