AI instrumental generation tools create music without any vocals, producing beats, backing tracks, and royalty-free loops from a text prompt or a few settings. This is song generation minus the singing, aimed at music you score a video or talk over rather than listen to as a finished song. Tools like BandLab SongStarter, Mureka, Moises, and Udio cover this space.
Video editors, podcasters, and streamers lean on instrumentals for background music they can publish without copyright strikes. Some tools, like Moises, also pull the instrumental out of an existing song by removing the vocals, which is handy for karaoke or remix work. When choosing, decide whether you want music generated from scratch or extracted from a track you already have, since those are two different jobs and not every tool does both well.