Vocal / accompaniment separation · online tool and model guide

Vocal / accompaniment separation: Choose between vocal/accompaniment separation, four-stem splitting, and six-stem splitting for karaoke, remix, and cover workflows. Includes model boundary, inputs, outputs, use cases, limitations, sources, and matching tool links.

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Matching tools

Vocal / accompaniment separation (RoFormer)

Download vocal and accompaniment WAV stems

Open tool

Model boundary

Separation & stem split
Download vocal and accompaniment WAV stems
Open-weight, locally deployable two-stem vocal/accompaniment separation for practice, covers, mixing, and sampling prep.
BS-RoFormer Leap XE 90 bands (vocals output)
BS-RoFormer Leap Instrumental (accompaniment output)

Huge-SCNet four-stem separation

Four separated WAV stems: vocals, drums, bass, and other.

Open tool

Model boundary

Separation & stem split
Four separated WAV stems: vocals, drums, bass, and other.
Standard four-stem references from a finished mix for remixing, practice, sampling, and arrangement analysis
Huge-SCNet-4stems V1.2

BS-RoFormer six-stem separation

Six separated WAV stems: vocals, drums, bass, guitar, piano, and other.; Fixed vocals, drums, bass, guitar, piano, and other stems from one mix

Open tool

Model boundary

Separation & stem split
Six separated WAV stems: vocals, drums, bass, guitar, piano, and other.
Fixed vocals, drums, bass, guitar, piano, and other stems from one mix
BS-RoFormer SW Fixed 6-stem

Eight-Stem Instrument Separation & Audio Restoration (XLANCE-MSR)

Exports WAV stems for vocals, bass, drums, guitar, keys, orchestral, percussion, and synth.

Open tool

Model boundary

Separation & stem split
Exports WAV stems for vocals, bass, drums, guitar, keys, orchestral, percussion, and synth.
Trying the MSR Challenge 2025 winner on full songs or degraded audio where restoration matters, not only separation
XLANCE-MSR

Harmony separation (BS-Kar-Gabox_IS + BS-Kar-Frazer)

Download harmony without accompaniment, vocals with harmony, harmony with accompaniment, accompaniment without harmony, and vocals without harmony

Open tool

Model boundary

Separation & stem split
Download harmony without accompaniment, vocals with harmony, harmony with accompaniment, accompaniment without harmony, and vocals without harmony
Five-stem harmony split with harmony vocals, vocals with harmony, harmony accompaniment, clean accompaniment, and lead-vocal cleanup for covers, practice, and detailed mixing
BS-Kar-Gabox_IS + BS-Kar-Frazer&Becruily + BS-Kar-Anvuew (AVG)
BS-RoFormer Leap XE 90 bands (vocals reference)

Dry vocal extraction (RoFormer)

Download dry lead vocal, harmony vocals, and accompaniment WAV stems

Open tool

Model boundary

Separation & stem split
Download dry lead vocal, harmony vocals, and accompaniment WAV stems
Leap XE 90 bands supplies the lead vocal, BS-RoFormer Leap Instrumental supplies the accompaniment reference, MVSep 9205 BS-Kar AVG removes backing harmonies, and the anvuew BS-RoFormer dereverb checkpoint strips reverb.
BS-RoFormer Leap XE 90 bands (vocals separation)
BS-RoFormer Leap Instrumental (accompaniment reference)

Custom stem extract / remove (RoFormer)

One extracted target stem or a mix with that target removed.; Practice tracks, accompaniment, remixing, sampling, and targeted cleanup.

Open tool

Model boundary

Separation & stem split
One extracted target stem or a mix with that target removed.
Practice tracks, accompaniment, remixing, sampling, and targeted cleanup.
BS-RoFormer Leap XE 90 bands + BS-RoFormer Leap Instrumental (vocals route)
BS-RoFormer SW Fixed 6-stem

Vocal / accompaniment separation (RoFormer)

Download vocal and accompaniment WAV stems

Open tool

Model boundary

Separation & stem split
Download vocal and accompaniment WAV stems
Open-weight, locally deployable two-stem vocal/accompaniment separation for practice, covers, mixing, and sampling prep.
BS-RoFormer Leap XE 90 bands (vocals output)
BS-RoFormer Leap Instrumental (accompaniment output)

Huge-SCNet four-stem separation

Four separated WAV stems: vocals, drums, bass, and other.

Open tool

Model boundary

Separation & stem split
Four separated WAV stems: vocals, drums, bass, and other.
Standard four-stem references from a finished mix for remixing, practice, sampling, and arrangement analysis
Huge-SCNet-4stems V1.2

BS-RoFormer six-stem separation

Six separated WAV stems: vocals, drums, bass, guitar, piano, and other.; Fixed vocals, drums, bass, guitar, piano, and other stems from one mix

Open tool

Model boundary

Separation & stem split
Six separated WAV stems: vocals, drums, bass, guitar, piano, and other.
Fixed vocals, drums, bass, guitar, piano, and other stems from one mix
BS-RoFormer SW Fixed 6-stem

Eight-Stem Instrument Separation & Audio Restoration (XLANCE-MSR)

Exports WAV stems for vocals, bass, drums, guitar, keys, orchestral, percussion, and synth.

Open tool

Model boundary

Separation & stem split
Exports WAV stems for vocals, bass, drums, guitar, keys, orchestral, percussion, and synth.
Trying the MSR Challenge 2025 winner on full songs or degraded audio where restoration matters, not only separation
XLANCE-MSR

Harmony separation (BS-Kar-Gabox_IS + BS-Kar-Frazer)

Download harmony without accompaniment, vocals with harmony, harmony with accompaniment, accompaniment without harmony, and vocals without harmony

Open tool

Model boundary

Separation & stem split
Download harmony without accompaniment, vocals with harmony, harmony with accompaniment, accompaniment without harmony, and vocals without harmony
Five-stem harmony split with harmony vocals, vocals with harmony, harmony accompaniment, clean accompaniment, and lead-vocal cleanup for covers, practice, and detailed mixing
BS-Kar-Gabox_IS + BS-Kar-Frazer&Becruily + BS-Kar-Anvuew (AVG)
BS-RoFormer Leap XE 90 bands (vocals reference)

Dry vocal extraction (RoFormer)

Download dry lead vocal, harmony vocals, and accompaniment WAV stems

Open tool

Model boundary

Separation & stem split
Download dry lead vocal, harmony vocals, and accompaniment WAV stems
Leap XE 90 bands supplies the lead vocal, BS-RoFormer Leap Instrumental supplies the accompaniment reference, MVSep 9205 BS-Kar AVG removes backing harmonies, and the anvuew BS-RoFormer dereverb checkpoint strips reverb.
BS-RoFormer Leap XE 90 bands (vocals separation)
BS-RoFormer Leap Instrumental (accompaniment reference)

Custom stem extract / remove (RoFormer)

One extracted target stem or a mix with that target removed.; Practice tracks, accompaniment, remixing, sampling, and targeted cleanup.

Open tool

Model boundary

Separation & stem split
One extracted target stem or a mix with that target removed.
Practice tracks, accompaniment, remixing, sampling, and targeted cleanup.
BS-RoFormer Leap XE 90 bands + BS-RoFormer Leap Instrumental (vocals route)
BS-RoFormer SW Fixed 6-stem

Matching tools

Vocal / accompaniment separation (RoFormer)

Model boundary

Related searches

Huge-SCNet four-stem separation

Model boundary

Related searches

BS-RoFormer six-stem separation

Model boundary

Related searches

Eight-Stem Instrument Separation & Audio Restoration (XLANCE-MSR)

Model boundary

Related searches

Harmony separation (BS-Kar-Gabox_IS + BS-Kar-Frazer)

Model boundary

Related searches

Dry vocal extraction (RoFormer)

Model boundary

Related searches

Custom stem extract / remove (RoFormer)

Model boundary

Related searches

Matching tools

Vocal / accompaniment separation (RoFormer)

Model boundary

Related searches

Huge-SCNet four-stem separation

Model boundary

Related searches

BS-RoFormer six-stem separation

Model boundary

Related searches

Eight-Stem Instrument Separation & Audio Restoration (XLANCE-MSR)

Model boundary

Related searches

Harmony separation (BS-Kar-Gabox_IS + BS-Kar-Frazer)

Model boundary

Related searches

Dry vocal extraction (RoFormer)

Model boundary

Related searches

Custom stem extract / remove (RoFormer)

Model boundary

Related searches