This tutorial demonstrates how to convert an MP3 file to text using AssemblyAI's free, fast, and simple-to-use Speech-to-Text API. The process involves uploading the MP3 file to the API, starting a transcription job, and retrieving the result of the transcription job. With advances in Deep Learning, speech recognition technology is now nearly as accurate as human transcription. This tutorial provides step-by-step instructions on how to use AssemblyAI's API for this purpose.