
Guitarists
Mute the guitar and play the rhythm part or the solo over the original band. Solo the guitar stem first to hear the voicings.
Everything you check starts muted in the result. Guitar or piano needs a six-stem split, drums or bass a four-stem split, and vocals alone a two-stem split; Lacuna picks the right one.
Sign in and add an MP3, WAV, FLAC, AAC, M4A or OGG file up to 50 MB and 12 minutes.
Check guitar, piano, bass, drums or vocals. Check more than one for a track without several parts, like guitar and vocals for a play-and-sing version.
Your part opens muted next to the other stems. Turn it back up as a guide if you like, then use Export remix to download the backing track.
Start from the exact recording you want to play, not a cover from a backing track library.

Mute the guitar and play the rhythm part or the solo over the original band. Solo the guitar stem first to hear the voicings.

Take the piano out and practice the part against the real groove, with the bass and drums exactly where they were recorded.

Remove the vocals and your instrument together, then perform both parts over what is left for a cover or a live set.

Prepare a minus-one track for each student's instrument from the song they asked for, and keep the isolated part as a listening reference.
Backing track libraries only cover songs someone has already re-recorded. Here you start from the original recording and remove your own part.
Play along with the original band and production instead of a MIDI rendition of the song.
Record your instrument over the minus-one track for a cover or play-through video, then compare it with the isolated original part.
Mute the parts your band plays live and keep the one nobody covers, so rehearsal still sounds complete.
Upload the song, check the instrument you want to remove and start the separation. When it finishes, that stem is already muted in the mixer. Use Export remix to download the song without it.
Vocals, drums, bass, guitar and piano. Strings, horns, synths and other instruments share the other stem, so they can be removed only as a group.
Yes. Check every part you want gone before you start. All of them open muted, and you can still mute or unmute any stem after the split.
Yes. Unmute your stem and lower its volume in the mixer. Export remix uses the current settings, so the backing track keeps your part at that level.
Overlapping parts, such as a keyboard pad under strummed guitar, can bleed into each other's stems. Solo your stem before you rely on the backing track and check what is left in the other parts.
Not in this tool. Download the backing track and open it in Audio Speed Changer to slow it down, or Song Key Changer to move it to another key.
Sign in to upload. Free accounts get monthly credits that cover a separation, and the estimate next to the button shows the cost before you start. Exporting the remix runs in your browser and uses no extra credits.
MP3, WAV, FLAC, AAC, M4A or OGG, up to 50 MB and 12 minutes per file. Stems download as MP3 or WAV; the exported backing track is a WAV file.
Take the drums out for a drumless track to play along with.
Split lead guitar from rhythm guitar and keep the rest of the song.
Isolate the bass line to transcribe it, or mute it and play it yourself.
Hear the piano part on its own before you learn it.
Remove the singer and keep a clean instrumental to sing over.
Separate every part of the song into its own stem.
Upload a song to the instrument remover, pick your instrument and play along with everything else.