Lacuna
8.2#1 in audio converter softwareFrom $9.50 a monthFree planiOSWebAPIExtension
VisitLacuna may suit writers and producers who want help drafting or revising lyrics, including users writing in one of its supported languages. It also offers a route from lyrics to an AI-vocal track.
It suits Linux and GNOME users converting batches of audio or extracting sound from videos. It is useful when tagged file organization and multiple output formats are needed.