The phrase describes the process of extracting audio from video content hosted on a popular video-sharing platform and converting it into a specific digital audio file format. The numerical component denotes the bitrate, which is a measure of the amount of data used per second of audio. A higher value generally indicates a superior audio quality due to the greater amount of information preserved during the conversion. For example, a recording of a musical performance might be converted and saved as an audio file with this particular bitrate, aiming to maintain fidelity.
The importance of this lies in providing access to audio content from video sources for offline listening on various devices. Historically, the ability to extract audio from video became popular with the rise of digital media consumption and the desire for personalized audio libraries. Benefits include portability, allowing individuals to listen to content without requiring an internet connection, and compatibility with devices that may not support video playback. The practice gained traction alongside the growth of online music streaming and the widespread availability of conversion tools.