---
license: apache-2.0
language:
  - en
  - zh
pretty_name: English and Chinese IPA Lexicons and Phoneme Sets
task_categories:
  - automatic-speech-recognition
tags:
  - ipa
  - phoneme
  - pronunciation-lexicon
  - g2p
  - speech
---

# English and Chinese IPA Lexicons and Phoneme Sets

This repository provides English and Chinese IPA pronunciation lexicons and phoneme inventories collected from the vocabularies of multiple ASR corpora. The resources can be used for ASR, grapheme-to-phoneme conversion, pronunciation modeling, TTS, and related speech research.

## Repository Structure

```text
.
├── en/
│   ├── lexicon.txt
│   └── phone_list
└── zh/
    ├── lexicon.txt
    └── phone_list
```

## Source Corpora

The vocabulary list covers transcribed words from the following ASR resources. Only the compiled pronunciation dictionary and phoneme set are published here; the audio, annotations, and metadata for each corpus are still provided by the original publishers.

### Chinese

- [AISHELL-1](https://www.openslr.org/33/)
- [AISHELL-2](https://www.aishelltech.com/aishell_2)
- [WenetSpeech](https://github.com/wenet-e2e/WenetSpeech)

### English

- [AMI Meeting Corpus](https://groups.inf.ed.ac.uk/ami/download/)
- [Earnings-22](https://github.com/revdotcom/speech-datasets/tree/main/earnings22)
- [GigaSpeech](https://github.com/SpeechColab/GigaSpeech)
- [SPGISpeech](https://arxiv.org/abs/2104.02014)
- [LibriSpeech](https://www.openslr.org/12/)
- [VoxPopuli](https://github.com/facebookresearch/voxpopuli)（English subset）