node-edge-tts

Installation

npm install node-edge-tts

Or you can directly use it in the command line.

npx node-edge-tts -t 'Hello world'

Command line usage

Usage: npx node-edge-tts [options]
Options:
 --help Show help [boolean]
 --version Show version number [boolean]
 -t, --text The text to be converted to speech [string] [required]
 -f, --filepath The output file path [string] [default: "./output.mp3"]
 -v, --voice The voice to be used
 [string] [default: "zh-CN-XiaoyiNeural"]
 -l, --lang The language to be used [string] [default: "zh-CN"]
 -o, --outputFormat The output format
 [string] [default: "audio-24khz-48kbitrate-mono-mp3"]
 --pitch The pitch of the voice [string] [default: "default"]
 -r, --rate The rate of the voice [string] [default: "default"]
 --volume The volume of the voice [string] [default: "default"]
 -s, --saveSubtitles Whether to save subtitles [boolean] [default: false]
 -p, --proxy example: http://localhost:7890 [string]
 --timeout The timeout of the request [number] [default: 10000]
Examples:
 npx node-edge-tts -t 'Hello world' -f './output.mp3'

Module usage

const { EdgeTTS } = require('node-edge-tts')

import { EdgeTTS } from 'node-edge-tts'

const tts = new EdgeTTS()
await tts.ttsPromise('Hello world', path_to_audiofile_with_extension)

configure

const tts = new EdgeTTS({
 voice: 'en-US-AriaNeural',
 lang: 'en-US',
 outputFormat: 'audio-24khz-96kbitrate-mono-mp3',
 saveSubtitles: true,
 proxy: 'http://localhost:7890',
 pitch: '-10%',
 rate: '+10%',
 volume: '-50%',
 timeout: 10000
})

subtitles

\\ the *start* is the time point at which the *part* begins,
\\ the *end* is the time point at which the *part* ends,
\\ measured in milliseconds.
[
 { "part": "node-edge-tts ", "start": 100, "end": 1287 },
 { "part": "is ", "start": 1287, "end": 1450 },
 { "part": "a ", "start": 1450, "end": 1500 },
 { "part": "module ", "start": 1500, "end": 2037 },
 { "part": "that ", "start": 2037, "end": 2350 },
 { "part": "utilizes ", "start": 2350, "end": 3162 },
 { "part": "Microsoft ", "start": 3162, "end": 3762 },
 { "part": "Edge's ", "start": 3762, "end": 4212 },
 { "part": "online ", "start": 4212, "end": 4750 },
 { "part": "TTS (", "start": 4750, "end": 5450 },
 { "part": "Text-to-Speech) ", "start": 5600, "end": 6637 },
 { "part": "service ", "start": 6800, "end": 7387 },
 { "part": "on ", "start": 7387, "end": 7600 },
 { "part": "Node.", "start": 7600, "end": 7950 },
 { "part": "js", "start": 8012, "end": 8762 }
]