Choose your recording
Select an MP3, WAV, FLAC, M4A or OGG you own or have permission to process. Preview it locally and confirm it is the version you want to practise.
Keep the vocals, drums and other instruments. Take out the original bass, pick up yours and play along with the band.
Bassless backing · MP3 + WAV
Bass extractor — hear the bass on its ownChecking free separation availability…
Drop your audio here
Keep the band. Leave room for your bass.
MP3 · WAV · FLAC · M4A · OGGUp to 10 minutes · 100 MB per fileBassless backing · MP3 + WAV · Free
Free WAV downloads. Up to 5 jobs per browser per day, shared by the two-track and four-track tools. The allowance resets at 00:00 UTC. Site capacity and network protection can pause processing even when you have jobs left.
Previewing a file or listening to examples uses no jobs. Download your results within 55 minutes after processing finishes.
Select an MP3, WAV, FLAC, M4A or OGG you own or have permission to process. Preview it locally and confirm it is the version you want to practise.
Choose Remove bass. We separate the song into four stems, then open the workbench with bass muted and vocals, drums and other ready to play. Everything appears on this page.
Bass and Play with the band are selected first. Prepare export saves that mix as MP3 or WAV. Use Listen to my part or Quiet guide to learn a passage before playing it yourself.
Choose Bass and Listen to my part to study a phrase on its own. Select a passage on the waveform, repeat it and adjust speed or pitch before trying it with the band.
Quiet guide leaves bass at 25% in the full mix. Use it while learning the arrangement, then choose Play with the band to remove that part when you are ready.
Remove the original bass line to leave room for a different one, or rehearse vocals over a lighter backing. Vocals remain in this mix; choose our vocal remover if you need a karaoke instrumental.
Overlapping instruments and effects can leave traces of the original bass. Listen to busy passages before deciding whether the backing works for your practice.
A bass remover aims to remove the bass instrument, not every low frequency. The kick drum and other low sounds should remain in the backing.
The separated stems follow your source timing. The workbench can change practice speed and pitch together, with up to five minutes of changed output or ten at original speed and pitch. It does not add a count-in or supply tabs.
No account or payment. The same free allowance applies across our separation pages. Moving between four-track tools can recover the existing job in this browser without another separation.
Download links expire 55 minutes after separation finishes. Save your files promptly.
How your audio is handledSite-wide capacity and network safeguards also apply. Use audio you own or have permission to process. Uploads are temporarily stored and deleted automatically.
No. This tool estimates the bass instrument as a separate stem, then makes a mix from the remaining stems. EQ reduces a frequency range and can also reduce kick drums or other instruments.
Yes. Select your MP3 and choose Remove bass. The workbench opens with bass removed; choose Prepare export for MP3 or WAV. Vocals, drums and other instruments stay in the backing. You can also hear isolated bass or a quieter guide from the same job without another separation.
Separation is an estimate. Bass bleed and other artifacts can remain, particularly in dense mixes. Listen to the result before using it for a rehearsal or performance.
Yes. Completed jobs include full-length downloads without an account or payment. Up to 5 jobs per browser per day are shared across our separation pages, resetting at midnight UTC. Each file can be up to 10 minutes and 100 MB. Network and site-wide capacity limits also apply.
Choose a mono or stereo MP3, WAV, FLAC, M4A or OGG that your browser can play and that you have permission to process. Streaming links and video files are not supported. Save the result within 55 minutes of separation finishing; preparing a practice version does not extend that deadline. Uploads are private, temporarily stored and deleted automatically. See the privacy policy for retention details.