MXTune

hot keys

• alt+mouse wheel: x zoom
• ctrl+mouse wheel: y zoom
• (mouse wheel) or (W, S): y move
• (shift+mouse wheel) or (A, D): x move
• left button drag: add note
• right button : delete note

attribution

• The core algorithm comes from Tom Baran's Autotalent(http://web.mit.edu/tbaran/www/autotalent.html) (pitch_detector_talent.cpp,pitch_shifter_talent.cpp,auto_tune.cpp)
• TalentedHack(http://code.google.com/p/talentledhack/)
• JUCE is licensed under the GPL v3 or a commercial license. See juce.com for more details.

build

windows(msys2)

msys2

pacman -S mingw-w64-x86_64-toolchain
pacman -S make cmake autoconf automake-wrapper libtool mingw-w64-x86_64-python3 mingw-w64-x86_64-waf mingw-w64-x86_64-fftw mingw-w64-x86_64-rubberband

JUCE

• Download Juce (https://github.com/juce-framework/JUCE 5.4.7)

  • modify: JUCE/modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp:2442

    /*
        extern "C" BOOL WINAPI DllMain (HINSTANCE instance, DWORD reason, LPVOID)
        {
            if (reason == DLL_PROCESS_ATTACH)
                Process::setCurrentModuleInstanceHandle (instance);
            return true;
        }
    */
    

  • modify: JUCE/modules/juce_audio_plugin_client/VST3/juce_VST3_Wrapper.cpp:3174

    extern "C" __declspec (dllexport) IPluginFactory* GetPluginFactory()
    

• run Projucer.exe

• File->Open MXTune/JUCE/mx_tune.jucer

• File->Global Paths

  • modify "Path to JUCE" and "JUCE Modules"

• File->Save All

VST SDK

• Download the VST SDK (http://www.steinberg.net/en/company/developers.html)

• copy vstsdk2.4/pluginterfaces to VST_SDK/VST3_SDK/

• copy VST_SDK/VST3_SDK to MXTune/

• modify:

  • VST3_SDK\base\source\fstring.cpp:226

    #define vsnprintf _vsnprintf
    ->
    //#define vsnprintf _vsnprintf
    

  • VST3_SDK\pluginterfaces\base\ipluginbase.h:423

    extern "C" __declspec (dllexport) Steinberg::IPluginFactory*  GetPluginFactory ();
    

build SoundTouch

./bootstrap 
./configure --prefix=/mingw64 --enable-static --disable-shared
make CXXFLAGS="-DSOUNDTOUCH_PREVENT_CLICK_AT_RATE_CROSSOVER=1"
make install

build aubio

python3 /mingw64/bin/waf configure --enable-fftw3f --disable-tests --disable-examples --disable-wavread --disable-wavwrite --prefix=/mingw64
python /mingw64/bin/waf install -j4

build MXTune

mkdir build-cmake
cd build-cmake
cmake .. -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_COMPILER=gcc -G "Unix Makefiles"
make -j4

macOS

• Prerequisites:

  • CMake
  • Git
  • Xcode
  • Xcode command-line tools
  • Homebrew

• Install Xcode from Mac App Store

• Install Xcode command-line tools: xcode-select --install

brew install pkg-config brew install autoconf brew install automake brew install libtool brew install cmake

### JUCE
Download Juce (https://github.com/juce-framework/JUCE 7.0.5)
run Projucer
File->Open MXTune/JUCE/mx_tune.jucer
File->Global Paths   modify "Path to JUCE" and "JUCE Modules"
File->Save All


### VST SDK
Download the VST SDK (http://www.steinberg.net/en/company/developers.html)
copy vstsdk2.4/pluginterfaces to VST_SDK/VST3_SDK/
copy VST_SDK/VST3_SDK to MXTune/


### build Audio

./configure --enable-static --enable-float --enable-single ./waf configure --enable-fftw3f --disable-tests --disable-examples --disable-wavread --disable-wavwrite --notest sudo ./waf install

### build SoundTouch

make CXXFLAGS="-DSOUNDTOUCH_PREVENT_CLICK_AT_RATE_CROSSOVER=1 -fdata-sections -ffunction-sections" sudo make install

### build rubberband

make -f otherbuilds/Makefile.macos sudo cp -R rubberband /usr/local/include sudo cp lib/* /usr/local/lib sudo cp build/meson-private/rubberband.pc /usr/local/lib/pkgconfig/

### build MXTune

mkdir build-cmake cd build-cmake cmake .. make -j6 sudo cp libmx_tune.dylib /Library/Audio/Plug-Ins/VST/mx_tune.vst

## linux

- ```sudo apt install libfftw3-dev```
- ```./build_linux.sh```