VOIX services uses few sources of MIT-licensed repositories to perform vocal extraction and song separation. In part of full, and with combination of each other: - spleeter - similiar to splitter projects - other AI models and source codes. Also our services use free songs from https://pixabay.com/ to demonstrate how program works. 10. How To Contact Us For legal and general inquiries or other questions, you may contact us by email [email protected].