# eSpeak - Documents

Home

Usage

Languages

### Voice Files

Voice files specify a language and other characteristics of a voice.

### Mbrola Voices

eSpeak can be used as a front-end for Mbrola diphone voices.

### Pronunciation Dictionary

- How to add pronunciation corrections.
- How to build up pronunciation rules for a new language.

### Adding a Language

How to add or improve a language.

### Phonemes

The list of phoneme mnemonics for English, for use in the Pronunciation Dictionary.

### Phoneme Tables

The tables of the phonemes used by each language, with their properties and sound production.

### Intonation

Different intonation "tunes" may be defined for different languages for clauses which end in full-stop, comma, question-mark, and exclamation-mark.

### eSpeak Libary API

API definition and header file for a shared library version of eSpeak.

### Markup tags

SSML (Speech Synthesis Markup Language) and HTML tags recognized by eSpeak.

### The espeakedit program

GUI software to edit vowel files and to compile the phoneme data for use by eSpeak.

- espeakedit program GUI details
- Analysing sound recordings
- Adjusting phoneme data (to be written)