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Vocal Remover

Instant karaoke via center-channel cancellation: drop a stereo song, preview the instrumental, keep the bass, download WAV. Free, unlimited, and private - your file never leaves the browser. Honest caveat up front: stereo vocal reverb survives.

Drop a stereo song here, or click to choose

MP3, WAV, AAC/M4A, OGG - processed locally, never uploaded

What to expect, honestly

Center cancellation is a 50-year-old studio trick (the "OOPS" - out of phase stereo - technique), and its strengths and limits are physics, not marketing. On a typical modern mix the lead vocal drops dramatically, panned guitars, keys, and cymbals survive untouched, and with keep-bass on the rhythm section stays solid. What remains of the singer is their stereo reverb and any doubled parts - fine for karaoke night, practice, and transcription; not a studio-grade stem.

Trim the result to length with the audio trimmer, slow it down for practice with the speed changer, and sing against it with the vocal pitch monitor.

Vocal Remover FAQ

How does this vocal remover work?

Center-channel cancellation: in most mixes the lead vocal sits identically in both stereo channels, so subtracting one channel from the other (L minus R) cancels everything panned center - usually the vocal - while keeping panned instruments. A "keep bass" option adds the low end back (kick and bass are also center-mixed, and losing them guts the track). Instant, free, and processed entirely in your browser.

Why can I still hear some vocals?

Cancellation only removes what is mathematically identical in both channels. Stereo reverb and delay on the vocal survive (you often hear a ghostly echo of the singer), doubled or wide-panned backing vocals survive, and anything mixed even slightly off-center leaks through. That is the honest physics of the technique - AI stem separators handle those cases better at the cost of uploads, queues, and fees.

Why does it not work on my file?

Center cancellation needs true stereo. Mono files (both channels identical) cancel to silence; some old recordings pan the whole band hard left and the vocal hard right, where the trick does the opposite of what you want. The tool warns you when a file is effectively mono.

What is the "keep bass" option?

Kick drums and bass guitar are almost always mixed dead center, so plain L-minus-R removes them along with the vocal, leaving a thin, hollow track. Keep bass adds the original center content back below 150 Hz - vocals have almost no energy down there, so you regain the rhythm section without regaining the singer.

Is this as good as AI vocal removers?

Different trade. AI separation (trained stem-splitting models) removes vocals more completely, including reverb tails - but requires uploading your file, waiting in a queue, and usually paying past a free tier. This tool is instant, private, free, and unlimited; on center-mixed songs the result is very usable for karaoke and practice. Try it first - it costs nothing.

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