While Utagoe is a "classic" tool favored for its precision when a high-quality instrumental is available, it has largely been superseded in popularity by AI-driven software that doesn't require an instrumental track.
If you hear "artifacts" (ghostly echoes of drums or synths), adjust the time offset by 0.01 increments and try again. Utagoe vs. Modern AI (Spleeter, Lalal.ai, StemRoller) utagoe vocal ripper