Audio history refers to the study and documentation of sound recordings and their evolution over time. It encompasses various formats, from early mechanical devices like the phonograph to modern digital audio files. This history highlights technological advancements and cultural shifts in how people create, share, and consume sound. The development of audio technology has significantly influenced music, communication, and entertainment. Key milestones include the invention of the tape recorder, the introduction of compact discs, and the rise of streaming services. Each innovation has transformed the way we experience audio, shaping our listening habits and access to sound.