AudioSeparator.Onnx.Mdx 0.2.0-beta.2

This is a prerelease version of AudioSeparator.Onnx.Mdx.
dotnet add package AudioSeparator.Onnx.Mdx --version 0.2.0-beta.2
                    
NuGet\Install-Package AudioSeparator.Onnx.Mdx -Version 0.2.0-beta.2
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="AudioSeparator.Onnx.Mdx" Version="0.2.0-beta.2" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="AudioSeparator.Onnx.Mdx" Version="0.2.0-beta.2" />
                    
Directory.Packages.props
<PackageReference Include="AudioSeparator.Onnx.Mdx" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add AudioSeparator.Onnx.Mdx --version 0.2.0-beta.2
                    
#r "nuget: AudioSeparator.Onnx.Mdx, 0.2.0-beta.2"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package AudioSeparator.Onnx.Mdx@0.2.0-beta.2
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=AudioSeparator.Onnx.Mdx&version=0.2.0-beta.2&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=AudioSeparator.Onnx.Mdx&version=0.2.0-beta.2&prerelease
                    
Install as a Cake Tool

AudioSeparator.Onnx.Mdx

MDX-Net ONNX backend for AudioSeparator — UVR-style instrumental/vocals separation.

NuGet License: MIT .NET

Part of AudioSeparator — modular .NET audio stem separation.


Install

dotnet add package AudioSeparator.Onnx.Mdx
dotnet add package AudioSeparator.NAudio

Defaults (UVR-MDX-NET-Inst_HQ_5)

Setting Default
Sample rate 44100 Hz
Stems instrumental, vocals
n_fft / hop / dim_f / dim_t 7680 / 1024 / 3072 / 256
Compensate 1.021
Overlap-add enabled (0.25)
Peak normalize enabled
Clip prevention Rescale

The ONNX graph receives spectrograms; STFT/iSTFT runs in this package.


Quick start

using AudioSeparator.NAudio;
using AudioSeparator.Onnx.Mdx;
using Microsoft.ML.OnnxRuntime;

using var separator = MdxBuilder.Create("UVR-MDX-NET-Inst_HQ_5.onnx")
    .UseNAudio()
    .WithOutputStem("instrumental")
    .ConfigureSessionOptions(o =>
    {
        o.GraphOptimizationLevel = GraphOptimizationLevel.ORT_ENABLE_ALL;
        o.AppendExecutionProvider_CUDA(0);
    })
    .Build();

var session = await separator.CreateSession("input.wav");
using var result = await session.RunAsync();
await result.WriteToDirectoryAsync("./Outputs");

License

MIT — see AudioSeparator repository.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.2.0-beta.2 64 9/13/2026
0.2.0-beta.1 64 9/13/2026