Windows desktop

QV1 Evaluation

The whole app is free. QV1 Evaluation separates a mix into 4 AI stems with third-party, non-commercial weights, and includes QVI’s own tools: Drum Split, stem editing, DSP processing, a mixer, mix export, and projects.

Evaluation — non-commercial models

Download QV1 Evaluation for Windows

v1.2.0 · 4.02 GB · Windows 10/11 x64

QV1-Setup-Evaluation.zip

A getqvi.com account is required. If you are not signed in, Download takes you to sign in or create an account, then brings you back.

The file is a zip with QV1-Setup-Evaluation.exe and three .bin slices. Extract the whole zip into one folder, then run the exe. The .bin files must stay next to the exe.

SHA256

25E20EEA0E5303DAC9F9749086B45ECFC6CA7310E1E9360E7B273AB07B649E51

Windows may show an 'Unknown publisher' warning until the installer is code-signed. Click More info, then Run anyway.

Release notesModel sourcesPrivacysupport@getqvi.com

4 AI stems — free (Evaluation)

Vocals, drums, bass, and other. The weights are BS-RoFormer from ZFTurbo, converted by QVI from .ckpt to ONNX. They are not QVI’s own models, and they are not inside the installer.

  • Vocals
  • Drums
  • Bass
  • Other

Model Manager downloads them from a GitHub Release after you accept a non-commercial notice.

Drum Split (DSP): Kick, Snare, Hi-hat, Other — free (Evaluation) — works on any drum track

QVI’s own code, included in this free Evaluation. Works on any drum track.

  • Kick
  • Snare
  • Hi-hat
  • Other Drums

Also included: stem editing, DSP processing, a mixer, mix export, and projects.

System requirements

System
Windows 10/11 x64
Graphics
NVIDIA GPU optional
Processor
CPU works

Changelog

  1. Version 1.2.0

    • QV1 Evaluation for Windows. AI separation produces 4 stems: vocals, drums, bass, and other.
    • Weights are BS-RoFormer from ZFTurbo (Music-Source-Separation-Training, release v1.0.12), converted by QVI from .ckpt to ONNX. They are third-party and non-commercial. They are not in the installer. Model Manager downloads them after you accept the non-commercial notice.
    • Drum Split (DSP) into Kick, Snare, Hi-hat, and Other Drums works on any drum track. Stem editing, DSP processing, the mixer, mix export, and projects are QVI’s own code and are included in this free Evaluation.