Professional AI audio separation for musicians, producers, and creators
Convert any song to readable notation with MusicXML
Extract MIDI for DAWs, sequencers, and music production
Remove any instrument and play along with your favorite songs
Remix and rearrange with professional stems
Extract vocals or create backing tracks
Any format, any length. Or try our demos first.
Karaoke? Practice track? We've got presets for everything.
Get professional results in minutes.
Start free, upgrade when you need more
Hardware-accelerated demixing at the Edge
"The demixing was very good, and much better than I was getting with RX 10. Thank you for giving me this chance to try the PRO version."
"Your platform is the best music score generator I've found, and it keeps getting better with every update."
"I demixed the tracks with your app for my latest production project. The results were fantastic!"
We support all major formats: MP3, WAV, FLAC, AAC/M4A, OGG, AIFF, ALAC, WebM, WMA, OPUS, and more. If it's audio, we can process it.
Most songs process in 30-60 seconds. Longer songs or high quality may take a bit more time.
Absolutely. Your files are processed securely on your computer.
Yes! Try our free tier or use the demo songs to test the quality before upgrading.
Join thousands of musicians using AI to unlock their creativity
Music Demixer brings studio-quality stem separation to your browser using advanced AI technology. Whether you're a producer needing clean stems for remixing, a musician wanting to learn songs by ear, or a content creator requiring background music, our music separator handles it all without compromising quality or privacy. Using the award-winning Demucs model, we deliver professional results that rival having access to original multitrack sessions.
Modern music separation uses deep neural networks trained on thousands of hours of professionally mixed music. Unlike traditional EQ-based methods that simply filter frequencies, our AI understands the complex patterns that distinguish a guitar from a piano, or vocals from drums, even when they occupy similar frequency ranges.
Our music demixer processes your audio through multiple neural network layers, each specialized in identifying different aspects of sound — timbre, harmonics, rhythm, and spatial positioning. This multi-layered approach enables us to separate instruments that traditional tools can't distinguish, delivering clean stems suitable for professional music production.
We use the Demucs Hybrid Transformer model, winner of the Sony Music Demixing Challenge. This isn't just marketing speak — it means our stem separator consistently outperforms alternatives in blind listening tests. The model combines:
This sophisticated approach is why we can cleanly separate overlapping instruments like bass guitar and kick drum, or extract vocals from dense arrangements without artifacts.
Stem Separation: Extract individual instruments from mixed recordings with professional quality. Remove vocals for karaoke, isolate drums for sampling, or separate any instrument for remixing and production work.
Audio to MIDI Conversion: Transform any audio recording into editable MIDI files. Perfect for producers who want to sequence melodies, composers preserving musical ideas, or musicians learning complex performances note-by-note.
Convert Audio to Sheet Music: Convert audio recordings into professional notation in MusicXML format. Ideal for music educators, students learning by sight-reading, or composers who need to document their work in traditional notation.
All three tools work seamlessly together — separate a piano part from a full mix, then convert it to both MIDI and sheet music for complete creative flexibility.
Music Production and Remixing: Producers use our stem separator to extract individual instruments for remixes, mashups, and creative sampling. Clean separation means professional results without the artifacts that plague lesser tools. Extract drum loops, bass lines, or vocal acapellas for electronic music production.
Music Education and Learning: Teachers and students isolate instruments to study specific parts, slow down complex passages, or create custom practice tracks. Being able to separate and loop just the bass line or drum pattern revolutionizes music learning and analysis.
Content Creation and Media: YouTubers, podcasters, and video creators extract instrumentals for background music or isolate vocals for quotation and commentary. Our tool handles copyrighted material locally, keeping your content creation legally safe.
Live Performance and Practice: Musicians create backing tracks by removing their instrument from recordings, allowing solo performers to sound like full bands. Generate custom practice tracks, karaoke versions, or performance backing music from any recording. Our specialized vocal remover is perfect for creating karaoke tracks.
Your music never leaves your device. This isn't just about privacy — it's about speed, reliability, and legal protection. Unlike LALAL.ai or Spleeter-based services, we process everything locally with no upload queues, no server downtime, and no concerns about unreleased material leaking. The AI model runs entirely in your browser using WebAssembly and WebGPU acceleration, delivering professional results without compromising your data security.
Local processing also means unlimited file sizes, instant processing start times, and no monthly usage limits beyond your chosen plan. We process a typical 4-minute song in under 30 seconds, and you can work with full albums, long DJ sets, or high-resolution audio without bandwidth concerns.
Despite the sophisticated AI technology underneath, Music Demixer is designed for simplicity. Drag and drop any audio file, choose your separation options, and get professional-quality stems in minutes. The interface scales from quick karaoke creation to detailed music production workflows.
Our quality settings let you balance processing time with separation precision. Free users get excellent basic quality, while Pro subscribers access the highest-fidelity models for professional music production and commercial applications.
We support all major audio formats: MP3, WAV, FLAC, AAC/M4A, OGG, AIFF, ALAC, WebM, WMA, OPUS, and more. Input any format and get professional outputs in either 24-bit WAV (maximum quality) or FLAC (50% smaller with lossless compression).
The system automatically handles sample rate conversion, bit depth optimization, and format compatibility, ensuring your separated stems integrate perfectly into any professional audio workflow or consumer application.
Free Plan: Get started with 3 jobs per month using our core separation models. Perfect for casual users, students, and anyone wanting to test the technology before upgrading.
Pro Plan: Unlimited processing with access to premium AI models, highest quality settings, and priority support. Essential for professional producers, educators with active classes, and anyone who needs regular access to professional-quality music separation.
Both plans include the full feature set — stem separation, MIDI transcription, and sheet music generation. The difference is quality level, processing frequency, and access to premium AI models trained on larger datasets.
AI-powered music separation represents a fundamental shift in how we interact with recorded music. What was once locked in final mixes is now accessible for creative reuse, educational analysis, and artistic exploration. Music Demixer makes this technology accessible to everyone, from bedroom producers to Grammy-winning professionals.
We're constantly improving our models, adding new separation capabilities, and expanding the range of supported instruments and musical styles. The technology that powers Music Demixer is used by major record labels, music streaming services, and audio software companies worldwide. Over 3,000 musicians have used our platform in the past year alone.
Whether you're creating your first remix, teaching a music theory class, or working on a professional recording project, Music Demixer provides the AI-powered tools you need to unlock the individual elements within any song. The combination of cutting-edge technology, complete privacy, and intuitive design makes it the preferred choice for musicians and creators worldwide.
Ready to experience the future of music separation? Try our free music demixer and discover what's possible when AI meets your creativity.