발음과 음소

import { Supertone } from "@supertone/supertone";
import * as fs from "node:fs";

const VOICE_ID = "20160a4c5ba38967330c84"; // replace with your voice ID

const client = new Supertone({ apiKey: process.env.SUPERTONE_API_KEY });

const response = await client.textToSpeech.createSpeech({
  voiceId: VOICE_ID,
  apiConvertTextToSpeechUsingCharacterRequest: {
    text: "Hello, world.",
    language: "en",
    includePhonemes: true,
  },
});

const result = response.result as {
  audioBase64: string;
  phonemes?: {
    symbols?: string[];
    startTimesSeconds?: number[];
    durationsSeconds?: number[];
  };
};

fs.writeFileSync("speech.wav", Buffer.from(result.audioBase64, "base64"));

const symbols = result.phonemes?.symbols ?? [];
const starts = result.phonemes?.startTimesSeconds ?? [];
const durations = result.phonemes?.durationsSeconds ?? [];

for (let i = 0; i < symbols.length; i++) {
  console.log(`${symbols[i]} at ${starts[i].toFixed(3)}s for ${durations[i].toFixed(3)}s`);
}

VOICE_ID="20160a4c5ba38967330c84"

curl -X POST "https://supertoneapi.com/v1/text-to-speech/$VOICE_ID" \
  -H "x-sup-api-key: $SUPERTONE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Hello, world.",
    "language": "en",
    "include_phonemes": true
  }'

{
  "audio_base64": "UklGRnoGAABXQVZF...",
  "phonemes": {
    "symbols": ["", "h", "ɐ", "ɡ", "ʌ", ""],
    "start_times_seconds": [0, 0.092, 0.197, 0.255, 0.29, 0.58],
    "durations_seconds": [0.092, 0.104, 0.058, 0.034, 0.29, 0.162]
  }
}