# Coqui Xtts > We use 👩‍✈️[Coqpit] for configuration management. It provides basic static type checking and serialization capabilities on top of native Python`dataclasses`. Here is how a simple configuration looks ## Pages - [Configuration](configuration.md): We use 👩‍✈️[Coqpit] for configuration management. It provides basic static type checking and serialization capabiliti... - [Contributing](contributing.md): :relative-images: - [Docker_Images](docker-images.md): (docker_images)= - [Humble FAQ](faq.md): We tried to collect common issues and questions we receive about 🐸TTS. It is worth checking before going deeper. - [Fine-tuning a 🐸 TTS model](finetuning.md): Fine-tuning takes a pre-trained model and retrains it to improve the model performance on a different task or dataset. - [Formatting Your Dataset](formatting-your-dataset.md): (formatting_your_dataset)= - [Documentation Content](index.md): :relative-images: - [Synthesizing Speech](inference.md): (synthesizing_speech)= - [Installation](installation.md): 🐸TTS supports python >=3.7 <3.11.0 and tested on Ubuntu 18.10, 19.10, 20.10. - [Model API](main-classes-model-api.md): Model API provides you a set of functions that easily make your model compatible with the`Trainer`, - [Speaker Manager API](main-classes-speaker-manager.md): The {class}`TTS.tts.utils.speakers.SpeakerManager`organize speaker related data and information for 🐸TTS models. It is - [Trainer API](main-classes-trainer-api.md): We made the trainer a separate project on - [ⓍTTS](models-xtts.md): ⓍTTS is a super cool Text-to-Speech model that lets you clone voices in different languages by using just a quick 3-s... - [Training a Model](training-a-model.md): 1. Decide the model you want to use. - [TTS Datasets](tts-datasets.md): Some of the known public datasets that we successfully applied 🐸TTS: - [Tutorial For Nervous Beginners](tutorial-for-nervous-beginners.md): User friendly installation. Recommended only for synthesizing voice. - [What makes a good TTS dataset](what-makes-a-good-dataset.md): (what_makes_a_good_dataset)=