X-Minus.pro - X-Minus.pro is an artificial intelligence-based tool that allows you to separate vocals from a song.
Meludia - Listening exercises and to sharpen your ear and music theory skills
Al Vocal Remover - Al Vocal Remover is an online audio editor that allows you to remove vocals and extract karaoke separately from a song.
GNU Solfege - GNU Solfege is free music education software.
VocalRemover.org - Vocal Remover and Isolation. Separate voice from music out of a song free with powerful AI algorithms
Perfect Ear - A simple yet advanced application for improving your solfege skills.