npm install getpatter

import { RimeTTS } from "getpatter";

// Arcana — highest quality, up to 4-minute request timeout.
const tts = new RimeTTS(process.env.RIME_API_KEY!, {
  model: "arcana",
  speaker: "astra",
  lang: "eng",
  sampleRate: 16000,
});

// Mist v2 — low-latency, streaming-friendly.
const fast = new RimeTTS(process.env.RIME_API_KEY!, {
  model: "mistv2",
  speaker: "cove",
  speedAlpha: 1.1,
  reduceLatency: true,
});

for await (const chunk of tts.synthesizeStream("Ciao dal Patter pipeline.")) {
  // chunk is a Buffer of PCM_S16LE audio
}