Free-music-demixer is a web application that offers AI-based music demixing or music source separation services. It allows users to separate different instruments from a music recording into stems. The website provides this service for free, with no usage limits, and all processing is done locally on the user's computer. Unlike similar products, free-music-demixer does not store user data and ensures the privacy and security of the files. The website utilizes a near-state-of-the-art AI model called Open-Unmix with the UMX-L pretrained weights to decompose songs into bass, drums, vocals, other, and karaoke.
The website runs smoothly on computers and is compatible with various audio formats. However, it may run slowly on smartphones. Users can support the site through GitHub Sponsors or PayPal if they find it valuable. For companies in the pro music space, advertising on this platform can provide targeted visibility within the music and technology community. The website also offers a demo using a free song by Jaxius Music, allowing users to experience the demixed outputs.
Free-music-demixer provides two demixer apps: single track and batch demixing (experimental). The single track demixer allows users to upload a song and decompose it into separate stems. The batch demixing feature enables users to process multiple tracks simultaneously. The website also highlights the latest news, including improvements in demixing quality, support for demixing larger tracks, and the addition of batch demixing and developer output logs.
It is important to note that the outputs generated by the website can only be used for non-commercial applications according to the UMX-L weights license. The demixing process can be CPU and memory intensive, so users are advised to be patient, especially for very large tracks. The website provides an option to cancel running jobs by refreshing the page. For any bugs or feature requests, users can open a GitHub Issue. The output files are always stereo wav files at 44100 Hz.
Overall, free-music-demixer is a user-friendly web application that utilizes AI technology to separate instruments from music recordings. It offers a free and secure platform for music demixing, with no data storage or usage limits. Users can enjoy the benefits of this service by decomposing their own music files into individual stems, allowing for greater creativity and customization in music production.