tonal.fm
PRO

Get all tools offline & ad-free in a single file — no install needed.Just $9, one-time.

Get tonal.fm Pro →

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.

Try Our Other Audio Tools

Online Tone Generator

Generate single tones with precise frequency control. Perfect for quick audio testing and tuning.

Try it now→

Multiple Tone Generator

Play multiple frequencies simultaneously with independent volume and panning controls.

Try it now→

Frequency Sweep Generator

Create linear or exponential frequency sweeps for speaker testing and room acoustics analysis.

Try it now→

Binaural Beats Generator

Generate binaural beats for meditation, focus, and relaxation. Requires headphones for proper effect.

Try it now→

DTMF Tone Generator

Generate telephone dial pad tones (Dual Tone Multi Frequency). Interactive touch-tone dial pad.

Try it now→

Online Metronome

Professional metronome with tap tempo, time signatures, subdivisions, and tempo trainer for musicians.

Try it now→

BPM Counter

Tap along to any song to find its tempo in beats per minute. Includes tempo markings reference.

Try it now→

Chord Player

Hear major, minor, diminished, and seventh chords in every key. Block chords or arpeggios.

Try it now→

Chord Progression Player

Hear classic progressions like I-V-vi-IV and 12-bar blues in any key at any tempo.

Try it now→

Online Piano

Free browser piano with 3 octaves, note names, and computer keyboard support.

Try it now→

Noise Generator

Generate white, pink, and brown noise for sleep, focus, tinnitus relief, and speaker burn-in.

Try it now→

Instrument Tuner

Reference tuning notes for guitar, bass, ukulele, violin, cello, and more at concert pitch (A440).

Try it now→

Subwoofer Test

Test your subwoofer with a 60-second frequency sweep (150Hz-1Hz) and individual bass test tones.

Try it now→

Hearing Test

Test your hearing range from 8kHz to 20kHz. Find your hearing age and compare with averages.

Try it now→

Solfeggio Frequencies

Ancient healing tones including 528Hz (DNA repair). For meditation, chakra activation, and spiritual healing.

Try it now→

Speaker Balance Test

Test stereo balance with panning control and left/right channel testing. Perfect for speaker setup.

Try it now→

Speaker Phase Test

Check speaker wiring polarity by comparing in-phase and out-of-phase test signals.

Try it now→

Audio Latency Test

Measure your Bluetooth or system audio delay in milliseconds with a click-and-flash sync test.

Try it now→

Spectrum Analyzer

Real-time frequency analysis of your microphone input with a live log-frequency display.

Try it now→

Decibel Meter

Measure approximate sound levels with your microphone - live dB with min/avg/max tracking.

Try it now→

Mic Test

Check your microphone in seconds: live waveform, level meter, and record-and-playback check.

Try it now→

Interval Ear Trainer

Learn to recognize musical intervals by ear with quiz mode, score tracking, and song mnemonics.

Try it now→

Pitch Pipe

Chromatic pitch pipe with all 12 notes across 3 octaves. Perfect for singers, choirs, and a cappella groups.

Try it now→

Shepard Tone

Experience the auditory illusion of an infinitely ascending or descending tone. Mind-bending psychoacoustic phenomenon.

Try it now→

Mosquito Tone

Can you hear the mosquito tone? High-frequency test (15-20kHz) that only young people can hear. Find your hearing age!

Try it now→

Soundscape Builder

Create relaxing ambient soundscapes with singing bowls, nature sounds, and binaural beats.

Try it now→

Water Eject Sound

Push water out of a wet phone or watch speaker with a pulsed 165 Hz tone - the same method Apple Watch uses.

Try it now→

Dog Whistle

Adjustable high-frequency whistle (8-22 kHz) for dog training - clearly audible to dogs, silent to most adults.

Try it now→

Isochronic Tones

Rhythmic pulsed tones across delta to gamma ranges. Stronger than binaural beats and works without headphones.

Try it now→

Perfect Pitch Test

Name 12 random notes with no reference tone and find out if you have absolute pitch or great pitch memory.

Try it now→

Vocal Range Test

Sing your lowest and highest notes and get your range plus voice type - bass to soprano. Mic-based, nothing uploaded.

Try it now→

Hearing Age Test

Find the highest frequency you can hear (8-20 kHz) and see how old your ears test. Takes one minute.

Try it now→

Voice Recorder

Record from your microphone and download as WAV - no signup, nothing uploaded.

Try it now→

Volume Normalizer

Normalize any file to a LUFS target with true-peak protection instead of silent clipping.

Try it now→

Drum Machine

16-step beat maker with synthesized 808-style drums, swing, and shareable pattern links.

Try it now→

Audio Analyzer / LUFS Meter

Drop a file and get integrated LUFS, true peak, RMS, and a waveform - measured locally, nothing uploaded.

Try it now→

Chromatic Tuner

Microphone tuner with a cents needle - play any note on any instrument and tune to ±5 cents.

Try it now→

Headphone Test

Five-minute headphone checkup: channels, wiring polarity, bass and treble reach, and driver distortion.

Try it now→

Surround Sound Test

Send noise to each 5.1 channel - fronts, center, surrounds, and subwoofer - and catch swapped or dead speakers.

Try it now→