AI Stem Splitter & Vocal Remover: Extract Stems from Any Song
Unlock the full potential of your music library with Melodify's AI Stem Splitter. Our advanced neural networks precisely isolate vocals, drums, bass, and other instruments from any mixed audio file, giving you total control for remixing, sampling, or practice.
What is an AI Stem Splitter?
Stem splitting (or source separation) is the process of deconstructing a mixed audio track into its individual constituent parts, such as vocals, drums, bass, and accompaniment. Traditionally, this was impossible without the original multi-track studio session files.
Melodify utilizes state-of-the-art Hybrid Transformer (HT) Demucs technology. This deep learning model operates on the raw audio waveform, analyzing spectral patterns to "unmix" the song. It treats the signal like a complex image, identifying and extracting the distinct sonic signature of each instrument with incredible precision.
The result is four clean, high-quality audio files (stems) that you can use independently. This technology is essential for accurate vocal removal, creating acapellas for DJing, or isolating unique drum breaks for music production.

How to Remove Vocals from Any Song
- Upload Your Audio: We support MP3, WAV, M4A, and FLAC files. Simply drag your file into the upload box. Ensure the file is under 50MB for optimal processing speed.
- AI Processing: Once uploaded, our cloud GPUs instantly begin dissecting the track. This process usually takes 30-60 seconds depending on the song's length and complexity.
- Preview Stems: You can play each separated track (Vocals, Drums, Bass, Other) directly in the browser. Toggle them on/off to hear the quality of separation.
- Download: Download the individual stems you need as high-quality MP3s. If you just needed a karaoke version, download the "Other", "Bass", and "Drums" stems and mix them, or just use the instrumental backing.
Why Use Melodify's Stem Splitter?
For DJs & Producers
Create instant acapellas and instrumentals for mashups. Sample clean drum loops or basslines from vintage tracks without frequency bleed.
For Musicians
Practice your instrument effectively. Remove the guitar track to play along with the band, or isolate the solo to hear every nuance.
For Karaoke Lovers
Make your own high-quality backing tracks from any song on Spotify or YouTube (downloaded legally). No more MIDI covers.
Crystal Clear Quality
Powered by the latest HT Demucs v4 model, minimizing the "underwater" artifacts common in older separation tools.
Optimization Tips for Clean Separation
- High Quality Source: Always use the highest quality source file available (320kbps MP3 or lossless WAV/FLAC). Garbage in, garbage out.
- Simple Arrangements Work Best: Acoustic tracks or songs with clear stereo separation often yield cleaner stems than dense, "wall of sound" metal or orchestral mixes.
- Avoid Live Recordings: Studio recordings work best. Live tracks often have too much reverb and crowd noise, which confuses the AI models.
Frequently Asked Questions
What audio formats are supported?
We support most common audio formats including MP3, WAV, M4A, and AAC. Files must be under 50MB.
How long does processing take?
Most songs are processed in under 60 seconds. Longer or more complex tracks may take slightly longer depending on server load.
Is this vocal remover free?
Melodify offers free credits for new users to try the stem splitter. For high-volume professional use, we offer affordable subscription plans.
Can I use the isolated stems commercially?
The copyright of the stems belongs to the original copyright holder of the song. If you use stems from copyrighted music, you cannot use them commercially without permission. If you use it on your own original recordings, you own the rights.