Neural mashups. Fully local. No limits.

Two songs.
One impossible mix.

Put the vocals from one song over the music of another. BLENDLINE AI X separates, aligns and renders a complete studio-ready mashup on your Windows PC.

Download free ↓See how it works →

Windows 10/11 · x64 · v1.3.0 · free & unlimited

ENGINE ONLINELOCAL · PRIVATE
V
VOCALS FROMMidnight Signal118 BPM · F minor
VOCAL
+
M
MUSIC FROMElectric Bloom121 BPM · F minor
MUSIC
SEPARATED VOCAL96% MATCHINSTRUMENTAL
PROCESSSeparate → Match → Render
OUTPUTFull-quality WAV
VOCAL ISOLATION ✦ TEMPO LOCK ✦ KEY MATCH ✦ LOCAL GPU ✦ UNLIMITED MIXES ✦ VOCAL ISOLATION ✦
01 / HOW IT WORKS

From two tracks
to one new idea.

No complicated timeline. No mix credits. BLENDLINE AI X handles the technical work and leaves you with the creative decision.

01

Separate

Local neural processing isolates the lead vocal and instrumental with a production-grade model.

02

Match

Tempo, key, beat grid and entry timing are aligned automatically for a musical pairing.

03

Render

The complete mashup is mixed, normalized and exported as a full-quality WAV on your computer.

02 / BUILT DIFFERENT

Your music stays
on your machine.

The neural separator, audio analysis and final rendering all run locally. There is no account, cloud upload, subscription or monthly mix allowance.

01 No API charges02 No upload queue03 No mix credits04 No audio retention
03 / WINDOWS DESKTOP

Make the mix.
Keep the files.

Everything needed is included: the desktop app, local neural model and media converter.

  • ✓ Free local processing
  • ✓ Unlimited mashup renders
  • ✓ Clean frameless desktop window
  • ✓ Saved vocal, music and mastering settings
  • ✓ Full-length WAV export
BLENDLINE AI XDesktop edition · version 1.3.0
PLATFORM
Windows 10 / 11
ARCHITECTURE
64-bit
INSTALLER
375.6 MB
LICENSE
Free local use
Download for Windows↓The installer is currently unsigned, so Windows may show an “Unknown publisher” notice.Secure public release hosted by Hugging Face.SHA-256 · 5037B1E4...FFDD024
04 / QUESTIONS

Everything you need
to start mixing.

Clear answers about the desktop app, privacy, supported media and pricing.

01What is BLENDLINE AI X?+

BLENDLINE AI X is a Windows desktop AI app that combines the vocals from one song with the instrumental from another to create a complete mashup.

02Does BLENDLINE AI X upload my music?+

No. Neural stem separation, musical analysis and rendering run locally on your computer, so your source files stay on your machine.

03Is BLENDLINE AI X free and unlimited?+

Yes. Version 1.3 provides free local processing with no accounts, subscriptions, credits or monthly mix limits.

04Which files can I use?+

The desktop app accepts common audio and video formats, including MP3, WAV, M4A, MP4, MOV, MKV and WebM, and exports a full-quality WAV.