The act of extracting the audio portion of a video hosted on YouTube and saving it as a separate digital file is a common practice. For example, a user might want to isolate the music from a concert video for listening purposes, or archive a speech for later transcription.
This practice offers several advantages, including the ability to listen to content offline, conserve mobile data, and customize audio collections. Historically, individuals sought methods to access and retain audio content from streaming platforms for personal use, leading to the development of various tools and techniques to achieve this objective. The ability to repurpose audio in this manner extends its utility and accessibility.