diff --git a/meson.build b/meson.build
index 29ce0bb..5c43bc4 100644
--- a/meson.build
+++ b/meson.build
@@ -3,6 +3,10 @@ project('daw-exp ', 'cpp')
 qt_dep = dependency('qt6', modules: ['Core', 'Widgets'])
 jack_dep = dependency('jack', required : true)
 
-executable('daw-project', 'src/main.cpp',
-                 dependencies: [qt_dep, jack_dep],
+executable('daw-project', 'src/engine/main.cpp',
+                 dependencies: [jack_dep],
+                 install: true)
+
+executable('daw-gui', 'src/gui/main.cpp',
+                 dependencies: [qt_dep],
                  install: true)
diff --git a/src/daw-exp.cpp b/src/daw-exp.cpp
deleted file mode 100644
index a6eeff3..0000000
--- a/src/daw-exp.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <iostream>
-#include "daw-exp.h"
-
-
-
-void daw_exp(){
-    
-
-    #ifdef NDEBUG
-    std::cout << "daw-exp/1.0: Hello World Release!\n";
-    #else
-    std::cout << "daw-exp/1.0: Hello World Debug!\n";
-    #endif
-
-    // ARCHITECTURES
-    #ifdef _M_X64
-    std::cout << "  daw-exp/1.0: _M_X64 defined\n";
-    #endif
-
-    #ifdef _M_IX86
-    std::cout << "  daw-exp/1.0: _M_IX86 defined\n";
-    #endif
-
-    #ifdef _M_ARM64
-    std::cout << "  daw-exp/1.0: _M_ARM64 defined\n";
-    #endif
-
-    #if __i386__
-    std::cout << "  daw-exp/1.0: __i386__ defined\n";
-    #endif
-
-    #if __x86_64__
-    std::cout << "  daw-exp/1.0: __x86_64__ defined\n";
-    #endif
-
-    #if __aarch64__
-    std::cout << "  daw-exp/1.0: __aarch64__ defined\n";
-    #endif
-
-    // Libstdc++
-    #if defined _GLIBCXX_USE_CXX11_ABI
-    std::cout << "  daw-exp/1.0: _GLIBCXX_USE_CXX11_ABI "<< _GLIBCXX_USE_CXX11_ABI << "\n";
-    #endif
-
-    // MSVC runtime
-    #if defined(_DEBUG)
-        #if defined(_MT) && defined(_DLL)
-        std::cout << "  daw-exp/1.0: MSVC runtime: MultiThreadedDebugDLL\n";
-        #elif defined(_MT)
-        std::cout << "  daw-exp/1.0: MSVC runtime: MultiThreadedDebug\n";
-        #endif
-    #else
-        #if defined(_MT) && defined(_DLL)
-        std::cout << "  daw-exp/1.0: MSVC runtime: MultiThreadedDLL\n";
-        #elif defined(_MT)
-        std::cout << "  daw-exp/1.0: MSVC runtime: MultiThreaded\n";
-        #endif
-    #endif
-
-    // COMPILER VERSIONS
-    #if _MSC_VER
-    std::cout << "  daw-exp/1.0: _MSC_VER" << _MSC_VER<< "\n";
-    #endif
-
-    #if _MSVC_LANG
-    std::cout << "  daw-exp/1.0: _MSVC_LANG" << _MSVC_LANG<< "\n";
-    #endif
-
-    #if __cplusplus
-    std::cout << "  daw-exp/1.0: __cplusplus" << __cplusplus<< "\n";
-    #endif
-
-    #if __INTEL_COMPILER
-    std::cout << "  daw-exp/1.0: __INTEL_COMPILER" << __INTEL_COMPILER<< "\n";
-    #endif
-
-    #if __GNUC__
-    std::cout << "  daw-exp/1.0: __GNUC__" << __GNUC__<< "\n";
-    #endif
-
-    #if __GNUC_MINOR__
-    std::cout << "  daw-exp/1.0: __GNUC_MINOR__" << __GNUC_MINOR__<< "\n";
-    #endif
-
-    #if __clang_major__
-    std::cout << "  daw-exp/1.0: __clang_major__" << __clang_major__<< "\n";
-    #endif
-
-    #if __clang_minor__
-    std::cout << "  daw-exp/1.0: __clang_minor__" << __clang_minor__<< "\n";
-    #endif
-
-    #if __apple_build_version__
-    std::cout << "  daw-exp/1.0: __apple_build_version__" << __apple_build_version__<< "\n";
-    #endif
-
-    // SUBSYSTEMS
-
-    #if __MSYS__
-    std::cout << "  daw-exp/1.0: __MSYS__" << __MSYS__<< "\n";
-    #endif
-
-    #if __MINGW32__
-    std::cout << "  daw-exp/1.0: __MINGW32__" << __MINGW32__<< "\n";
-    #endif
-
-    #if __MINGW64__
-    std::cout << "  daw-exp/1.0: __MINGW64__" << __MINGW64__<< "\n";
-    #endif
-
-    #if __CYGWIN__
-    std::cout << "  daw-exp/1.0: __CYGWIN__" << __CYGWIN__<< "\n";
-    #endif
-}
-
-void daw_exp_print_vector(const std::vector<std::string> &strings) {
-    for(std::vector<std::string>::const_iterator it = strings.begin(); it != strings.end(); ++it) {
-        std::cout << "daw_exp/1.0 " << *it << std::endl;
-    }
-}
diff --git a/src/daw-exp.h b/src/daw-exp.h
deleted file mode 100644
index d592780..0000000
--- a/src/daw-exp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-
-#include <vector>
-#include <string>
-
-
-#ifdef _WIN32
-  #define DAW_EXP_EXPORT __declspec(dllexport)
-#else
-  #define DAW_EXP_EXPORT
-#endif
-
-DAW_EXP_EXPORT void daw_exp();
-DAW_EXP_EXPORT void daw_exp_print_vector(const std::vector<std::string> &strings);
diff --git a/src/main.cpp b/src/engine/main.cpp
similarity index 98%
rename from src/main.cpp
rename to src/engine/main.cpp
index 84ed2d6..a928242 100644
--- a/src/main.cpp
+++ b/src/engine/main.cpp
@@ -3,7 +3,6 @@
 #include <cmath>
 #include <iostream>
 #include <atomic>
-#include "QApplication"
 static std::atomic<jack_client_t*> g_client{nullptr};
 static float g_phase = 0.0f;
 static const float kFreq = 440.0f;
diff --git a/src/gui/control_panel.cpp b/src/gui/control_panel.cpp
new file mode 100644
index 0000000..95b61d7
--- /dev/null
+++ b/src/gui/control_panel.cpp
@@ -0,0 +1,13 @@
+
+#include <QApplication>
+#include <QPushButton>
+
+int main(int argc, char **argv)
+{
+ QApplication app (argc, argv);
+
+ QPushButton button ("Hello world !");
+ button.show();
+
+ return app.exec();
+}
diff --git a/src/gui/main.cpp b/src/gui/main.cpp
new file mode 100644
index 0000000..7b2378d
--- /dev/null
+++ b/src/gui/main.cpp
@@ -0,0 +1,12 @@
+#include <QApplication>
+#include <QPushButton>
+
+int main(int argc, char **argv)
+{
+ QApplication app (argc, argv);
+
+ QPushButton button ("Hello world !");
+ button.show();
+
+ return app.exec();
+}