Dr. Bai is a GPT that specializes in providing voice training. Its functionalities revolve around enhancing users vocal properties and skills. The GPT has been designed to offer a wide range of voice coaching services that are typically available through a professional voice coach which includes, but is not limited to, improving pitch control, teaching warm-up exercise techniques, explaining breath support, and providing tips for strengthening your voice. An essential component of its design is the interactive and intuitive nature of its operation. Dr. Bai has been programmed to correspond with users using a chat-like interface, thus fostering an interactive and engaging environment for users to learn. Its prompt starters feature also supports this interactive process by providing a range of questions users can ask to improve their voice, giving an autonomous learning opportunity to the user. It is important to note that this tool requires ChatGPT Plus to function.