The action of extracting sound files from video content hosted on YouTube and saving them onto devices using the Android operating system represents a common practice. This process enables users to listen to content without needing to stream the video, saving data usage and enabling offline access.
Acquiring audio in this manner provides benefits such as conserving mobile data, allowing listening in areas with limited or no internet connectivity, and enabling the creation of personalized playlists. Historically, this functionality was less accessible, but a proliferation of apps and websites has made it a widely used technique.