Learn how to pre-process a voice dataset by extracting Mel-frequency cepstral coefficients (MFCCs) and saving them in a JSON file in this 37-minute tutorial video. Explore the Speech Commands Dataset and follow along with the provided code to prepare your audio data for deep learning applications. Gain insights into dataset overview, prerequisites, data dictionary creation, and efficient storage techniques. Perfect for those interested in audio processing and machine learning for speech recognition tasks.