AI BASS EXTRACTOR
Extract the bass line
from any song
Solo the bass from a finished mix. Learn parts by ear, sample real bass lines or build a bassless backing track to play over.
Try it free — you get a pack of minutes right after signing up, and more free minutes every day to put the service to the test.
How it works
- 1
Upload the song
mp3, wav, flac and other common formats, up to 30 minutes per track.
- 2
AI isolates the bass
A multi-stem Demucs model separates the bass from drums, vocals and the rest of the arrangement.
- 3
Download the bass stem
Get the bass as its own audio file — and every other stem from the same run if you need them.
Learn by ear
Hearing the bass alone makes transcribing parts dramatically easier than picking it out of a full mix.
Play along
Use the other stems as a bassless backing track and take the bass player's seat yourself.
Real tone
The stem keeps the original instrument's tone and playing nuances — it's the actual recording, isolated.
Frequently asked questions
How do I isolate the bass in a song?
Upload the song to TrackStemLab and pick a multi-stem model. The AI returns the bass as a separate audio file along with the other stems.
Can I remove the bass instead?
Yes — combine the other stems (vocals, drums, instruments) and you have a no-bass version of the song to practice over.
Is bass extraction free?
Yes — every account gets free processing minutes each day, with paid minutes available for heavier use.
Does it work with synth bass?
Usually yes. Very wide or heavily layered synth basses may be split between the bass and 'other' stems, depending on the sound.
What can I do with the bass stem?
Transcribe and learn parts, sample lines for your own production, or analyze the arrangement — the stem is a regular audio file that works in any DAW.