YIWO Vocal Separation is an online tool that uses artificial intelligence algorithms to separate vocals and accompaniment from audio or video files. It supports various audio and video formats such as MP3, WAV, M4A, FLAC, etc. This tool is particularly useful for music producers, songwriters, karaoke enthusiasts, and professionals engaged in audio editing. It offers different subscription plans, including annual, monthly, recommended, and basic packages, allowing users to choose the version that suits their needs.