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AI · August 13, 2025

Music Demixer

Extract any instrument from any song, instantly

Music Demixer launched on August 13, 2025 with 6 votes. The site was still online in September 2026, 1 year on.

What it does

Split any song into isolated stems (vocals, drums, bass, guitar, piano) right in your browser. Plus automatic MIDI and sheet music generation. Free tier included. Powered by award-winning Sony AI. No install, no cloud uploads - 100% private.

Convert MP3 or WAV into editable sheet music and guitar tab drafts, MIDI, and stems, with specialized piano, drum, and guitar workflows.

Didn't receive it? Check the address for typos or use a different email. Enter your email to start Free Preview or continue checkout. Separate vocals, instrumentals, and six stems from the same upload. Piano and drums have the most specialized transcription paths. Use these for pitch drafts and cleanup. Piano and drum models are more specialized. Piano and drums have the most specialized transcription paths. Use these for pitch drafts and cleanup. Piano and drum models are more specialized. If you know the tuning, choosing it can improve results. Not sure? Standard is a good starting point. Sets the BPM for Original Timing MIDI while keeping it synced with your audio. Leave blank to use 120…from musicdemixer.com

Does a similar job

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  • IF
    Improved freemusicdemixer – AI music demixing in the browser2023 · freemusicdemixer.com · ▲160

    Hi HN, Last time I showed free-music-demixer, which people seemed to enjoy. It was a static website with a Javascript + WASM module to perform music demixing (or music source separation) using an AI model UMX-L (Open-Unmix) running client-side in the browser. Since then, I have overhauled the project and made several improvements: - The demixing/separation quality is higher now, since I implemented the missing post-processing step - Memory usage is lower now by performing a custom segmented inference with a streaming LSTM, which should allow larger tracks (or, dare I say,…

  • FA
    Free AI-based music demixing in the browser2023 · sevag.xyz · ▲190

    Hi all, I've spent some time working on music demixing or music source separation algorithms, which take in a mixed song and output estimates of isolated components (e.g. vocals, drums, bass, other). I took a popular PyTorch model with good performance (Open-Unmix, UMX-L weights), reimplemented the inference steps in C++, and compiled it to WebAssembly for a free client-side music demixer.

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  • StemixDec 2025 · stemix.vercel.app · ▲6

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