Bring your track
Choose an MP3, WAV, M4A, or FLAC you own or have permission to process. At launch: up to 10 minutes and 100 MB per song.
Your turn at the microphone
Bring your own voice to the song. Explore instrumental backing tracks for practice, rehearsals, and a night of singing.
A workspace for practice, remixes & new ideas.
Drop your audio, or choose a file.
MP3, WAV, M4A, FLAC · Up to 100 MB / 10 min at launch
Preview only · No audio is uploaded
Listen a little closer
An original synthesized arrangement, played as a mix and its source parts. No sung vocals; this illustrates stems, not AI separation quality. Audio source & credits
The planned workflow
Choose an MP3, WAV, M4A, or FLAC you own or have permission to process. At launch: up to 10 minutes and 100 MB per song.
Choose vocals and instrumental, or vocals, drums, bass, and other instruments. Processing and progress tracking are coming next.
The planned free tier offers one short preview per day. Full-track WAV and MP3 downloads will be available with paid minutes.
A closer look
A karaoke backing track keeps the instrumental arrangement while making space for you to sing. Vocal removal can help create that accompaniment from a recording you are authorized to process. Unlike an officially released instrumental, a separated backing track is an estimate, so you should expect the possibility of vocal remnants and small changes to instruments. The goal for rehearsal is a dependable musical backdrop with enough cues to follow the song.
Choose a version with the arrangement and key you intend to rehearse. Check the first vocal entrance, the transition into the chorus, and any long instrumental breaks. These points help you learn when to come in without the original singer guiding you. If you plan to use the track with a microphone, test it through your actual playback setup; a remnant that is subtle on headphones can be more noticeable through a speaker.
This launch scope focuses on stem separation rather than lyric videos, automatic pitch shifting, or a public karaoke catalog. You bring a local audio file, and the planned two-stem mode provides vocals and instrumental accompaniment. Only use music you own or have permission to process, and confirm any additional permission needed for a public performance or uploaded cover. The demo here is an instrumental arrangement created for this project, without a sung vocal part.
Keep a copy of the original recording, and avoid adding compression or effects before separation. Turning a low-quality file into a larger format will not restore detail. Use the same section when comparing outputs, and listen at similar volume. The most useful result is the one that serves your next step, whether that is learning a phrase, rehearsing with a backing track, or testing an arrangement in your audio editor.
Good questions
No. Timed lyrics and karaoke videos are not part of the planned stem-separation workflow.
Key and tempo editing are not included in this launch scope. Choose a suitable recording or use an audio editor for those changes.
A vocal model may remove backing singers with the lead, but some harmonies and effects can remain in the accompaniment.
No. The product accepts local audio files only and does not download music from streaming links.
Check the recording and public-performance permissions that apply to your event. Processing a song does not supply those permissions.
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