The song might be an older recording where vocals were panned to one side, or a modern mix with "double-tracked" vocals spread across the stereo field.
Highlight the portion of the song you want to extract. vocal reduction and isolation audacity
It identifies what is identical in both channels (the center) and removes it, leaving the side-panned music. The song might be an older recording where
The house settled. For the first time in three months, the dogs slept. predatory peak. Effect >
He zoomed in on the 52 Hz region. A neat, predatory peak. Effect > Filter Curve EQ. He drew a deep, surgical notch—-36 dB, Q-factor of 8. He applied it. The hum’s skeleton crumbled. But beneath it, like a fossil emerging from melting ice, was something else.