diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bee758..e90ebc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,13 +4,11 @@ project(glTest)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -DGLEW_STATIC -O0 -g")
 set(CMAKE_BUILD_TYPE DEBUG)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
 
 if(APPLE)
-	find_library(COCOA_FRAMEWORK Cocoa)
 	find_library(OPENGL_FRAMEWORK OpenGL)
-	find_library(IOKIT_FRAMEWORK IOKit)
-	find_library(COREVIDEO_FRAMEWORK CoreVideo)
-	set(REQUIRED_LIBRARIES ${COCOA_FRAMEWORK} ${OPENGL_FRAMEWORK} ${IOKIT_FRAMEWORK} ${COREVIDEO_FRAMEWORK})
+	set(OPENGL_LIBRARIES ${OPENGL_FRAMEWORK})
 else()
 	find_package(OpenGL REQUIRED)
 	find_library(x11 NAMES X11)
@@ -20,113 +18,29 @@ else()
 	find_library(pthread NAMES pthread)
 	find_library(Xinerama NAMES Xinerama)
 	find_library(Xcursor NAMES Xcursor)
-	set(REQUIRED_LIBRARIES rt asound ${OPENGL_LIBRARIES} ${x11} ${xrandr} ${xi} ${xxf86vm} ${Xinerama} ${Xcursor} ${pthread})
+	set(OPENGL_LIBRARIES rt asound ${OPENGL_LIBRARIES} ${x11} ${xrandr} ${xi} ${xxf86vm} ${Xinerama} ${Xcursor} ${pthread})
 endif()
 
-INCLUDE(ExternalProject)
-SET_DIRECTORY_PROPERTIES(PROPERTIES EP_PREFIX ${CMAKE_BINARY_DIR}/ThirdParty)
+find_package(PkgConfig REQUIRED)
+pkg_search_module(GLFW REQUIRED glfw3)
+include_directories(${GLFW_INCLUDE_DIRS})
+link_directories(${GLFW_LIBRARY_DIRS})
 
-ExternalProject_Add(
-	glfw
-	URL http://netcologne.dl.sourceforge.net/project/glfw/glfw/3.1.1/glfw-3.1.1.zip
-	TIMEOUT 100
-    CMAKE_ARGS -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=${CMAKE_SOURCE_DIR}/lib
-               -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=${CMAKE_SOURCE_DIR}/lib
-               -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-               -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-    INSTALL_COMMAND ""
-	LOG_DOWNLOAD ON
-	LOG_CONFIGURE ON
-	LOG_BUILD ON)
+find_package(GLEW REQUIRED)
+include_directories(${GLEW_INCLUDE_DIRS})
 
-ExternalProject_Get_Property(glfw source_dir)
-ExternalProject_Get_Property(glfw binary_dir)
-include_directories(${source_dir}/include)
+find_package(GLM REQUIRED)
+include_directories(${GLM_INCLUDE_DIRS})
 
-ExternalProject_Add(
-	glew
-	URL http://vorboss.dl.sourceforge.net/project/glew/glew/1.12.0/glew-1.12.0.zip
-	CONFIGURE_COMMAND ""
-	BUILD_COMMAND "make"
-	BUILD_IN_SOURCE 1
-	INSTALL_COMMAND cp ${CMAKE_BINARY_DIR}/ThirdParty/src/glew/lib/libGLEW.a ${CMAKE_SOURCE_DIR}/lib
-	LOG_DOWNLOAD ON
-	LOG_CONFIGURE ON
-	LOG_BUILD ON
-)
+find_package(Portaudio REQUIRED)
+include_directories(${PORTAUDIO_INCLUDE_DIRS})
 
-ExternalProject_Get_Property(glew source_dir)
-ExternalProject_Get_Property(glew binary_dir)
-include_directories(${source_dir}/include)
-set(GLEW_SRC_DIR ${source_dir})
+pkg_search_module(SNDFILE REQUIRED sndfile)
+include_directories(${SNDFILE_INCLUDE_DIRS})
 
-ExternalProject_Add(
-	glm
-	URL http://vorboss.dl.sourceforge.net/project/ogl-math/glm-0.9.6.3/glm-0.9.6.3.zip
-	TIMEOUT 100
-    CMAKE_ARGS -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=${CMAKE_SOURCE_DIR}/lib
-               -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=${CMAKE_SOURCE_DIR}/lib
-               -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-               -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-    INSTALL_COMMAND ""
-	LOG_DOWNLOAD ON
-	LOG_CONFIGURE ON
-	LOG_BUILD ON)
+pkg_search_module(FFTW3F REQUIRED fftw3f)
+include_directories(${FFTW3F_INCLUDE_DIRS})
 
-ExternalProject_Get_Property(glm source_dir)
-ExternalProject_Get_Property(glm binary_dir)
-include_directories(${source_dir})
-
-ExternalProject_Add(
-	portaudio
-	URL http://www.portaudio.com/archives/pa_stable_v19_20140130.tgz
-	TIMEOUT 100
-	CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/ThirdParty/src/portaudio/configure --enable-cxx
-	BUILD_COMMAND "/usr/bin/make"
-	BUILD_IN_SOURCE 1
-	INSTALL_COMMAND cp ${CMAKE_BINARY_DIR}/ThirdParty/src/portaudio/lib/.libs/libportaudio.a ${CMAKE_SOURCE_DIR}/lib
-	LOG_DOWNLOAD ON
-	LOG_CONFIGURE ON
-	LOG_BUILD ON)
-
-ExternalProject_Get_Property(portaudio source_dir)
-ExternalProject_Get_Property(portaudio binary_dir)
-include_directories(${source_dir}/include)
-
-ExternalProject_Add(
-    libsndfile
-    URL "http://www.mega-nerd.com/libsndfile/files/libsndfile-1.0.25.tar.gz"
-    CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/ThirdParty/src/libsndfile/configure --disable-external-libs
-    BUILD_COMMAND "/usr/bin/make"
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND cp ${CMAKE_BINARY_DIR}/ThirdParty/src/libsndfile/src/.libs/libsndfile.a ${CMAKE_SOURCE_DIR}/lib
-    BUILD_IN_SOURCE 1
-    LOG_DOWNLOAD ON
-    LOG_CONFIGURE ON
-    LOG_BUILD ON
-)
-
-ExternalProject_Get_Property(libsndfile source_dir)
-ExternalProject_Get_Property(libsndfile binary_dir)
-#include_directories(${source_dir}/include)
-
-ExternalProject_Add(
-    fftw
-    URL "http://www.fftw.org/fftw-3.3.4.tar.gz"
-    CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/ThirdParty/src/fftw/configure --enable-float
-    BUILD_COMMAND "/usr/bin/make"
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND cp ${CMAKE_BINARY_DIR}/ThirdParty/src/fftw/.libs/libfftw3f.a ${CMAKE_SOURCE_DIR}/lib
-    BUILD_IN_SOURCE 1
-    LOG_DOWNLOAD ON
-    LOG_CONFIGURE ON
-    LOG_BUILD ON
-)
-ExternalProject_Get_Property(fftw source_dir)
-include_directories(${source_dir}/api)
-
-set(SOURCE_FILES src/main.cpp)
-add_executable(glTest ${SOURCE_FILES} src/ShaderProgram.cpp src/ShaderProgram.h src/Mesh.cpp src/Mesh.h src/vertex.h src/IGLObject.h src/GLObject.cpp src/GLObject.h src/WaveMesh.cpp src/WaveMesh.h src/AudioPlayer.cpp src/AudioPlayer.h src/ISndSource.h src/WavSource.cpp src/WavSource.h src/SpectralMesh.cpp src/SpectralMesh.h)
-add_dependencies(glTest glfw glew glm portaudio libsndfile fftw)
-target_link_libraries(glTest ${GLFW_LIBRARIES} ${REQUIRED_LIBRARIES} ${CMAKE_SOURCE_DIR}/lib/libglfw3.a ${CMAKE_SOURCE_DIR}/lib/libGLEW.a
-							${CMAKE_SOURCE_DIR}/lib/libportaudio.a ${CMAKE_SOURCE_DIR}/lib/libsndfile.a ${CMAKE_SOURCE_DIR}/lib/libfftw3f.a)
+aux_source_directory(src SOURCE_FILES)
+add_executable(glTest ${SOURCE_FILES})
+target_link_libraries(glTest ${OPENGL_LIBRARIES} ${GLFW_LIBRARIES} ${GLEW_LIBRARIES} ${PORTAUDIO_LIBRARIES} ${SNDFILE_LIBRARIES} ${FFTW3F_LIBRARIES})
diff --git a/cmake/Modules/FindGLM.cmake b/cmake/Modules/FindGLM.cmake
new file mode 100644
index 0000000..28985f3
--- /dev/null
+++ b/cmake/Modules/FindGLM.cmake
@@ -0,0 +1,63 @@
+# FindGLM - attempts to locate the glm matrix/vector library.
+#
+# This module defines the following variables (on success):
+#   GLM_INCLUDE_DIRS  - where to find glm/glm.hpp
+#   GLM_FOUND         - if the library was successfully located
+#
+# It is trying a few standard installation locations, but can be customized
+# with the following variables:
+#   GLM_ROOT_DIR      - root directory of a glm installation
+#                       Headers are expected to be found in either:
+#                       <GLM_ROOT_DIR>/glm/glm.hpp           OR
+#                       <GLM_ROOT_DIR>/include/glm/glm.hpp
+#                       This variable can either be a cmake or environment
+#                       variable. Note however that changing the value
+#                       of the environment varible will NOT result in
+#                       re-running the header search and therefore NOT
+#                       adjust the variables set by this module.
+
+#=============================================================================
+# Copyright 2012 Carsten Neumann
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# default search dirs
+SET(_glm_HEADER_SEARCH_DIRS
+    "/usr/include"
+    "/usr/local/include")
+
+# check environment variable
+SET(_glm_ENV_ROOT_DIR "$ENV{GLM_ROOT_DIR}")
+
+IF(NOT GLM_ROOT_DIR AND _glm_ENV_ROOT_DIR)
+    SET(GLM_ROOT_DIR "${_glm_ENV_ROOT_DIR}")
+ENDIF(NOT GLM_ROOT_DIR AND _glm_ENV_ROOT_DIR)
+
+# put user specified location at beginning of search
+IF(GLM_ROOT_DIR)
+    SET(_glm_HEADER_SEARCH_DIRS "${GLM_ROOT_DIR}"
+                                "${GLM_ROOT_DIR}/include"
+                                 ${_glm_HEADER_SEARCH_DIRS})
+ENDIF(GLM_ROOT_DIR)
+
+# locate header
+FIND_PATH(GLM_INCLUDE_DIR "glm/glm.hpp"
+    PATHS ${_glm_HEADER_SEARCH_DIRS})
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLM DEFAULT_MSG
+    GLM_INCLUDE_DIR)
+
+IF(GLM_FOUND)
+    SET(GLM_INCLUDE_DIRS "${GLM_INCLUDE_DIR}")
+
+    MESSAGE(STATUS "GLM_INCLUDE_DIR = ${GLM_INCLUDE_DIR}")
+ENDIF(GLM_FOUND)
\ No newline at end of file
diff --git a/cmake/Modules/FindPortaudio.cmake b/cmake/Modules/FindPortaudio.cmake
new file mode 100644
index 0000000..1893255
--- /dev/null
+++ b/cmake/Modules/FindPortaudio.cmake
@@ -0,0 +1,106 @@
+# - Try to find Portaudio
+# Once done this will define
+#
+#  PORTAUDIO_FOUND - system has Portaudio
+#  PORTAUDIO_INCLUDE_DIRS - the Portaudio include directory
+#  PORTAUDIO_LIBRARIES - Link these to use Portaudio
+#  PORTAUDIO_DEFINITIONS - Compiler switches required for using Portaudio
+#  PORTAUDIO_VERSION - Portaudio version
+#
+#  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
+#
+# Redistribution and use is allowed according to the terms of the New BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+
+if (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
+  # in cache already
+  set(PORTAUDIO_FOUND TRUE)
+else (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
+  if (NOT WIN32)
+   include(FindPkgConfig)
+   pkg_check_modules(PORTAUDIO2 portaudio-2.0)
+  endif (NOT WIN32)
+
+  if (PORTAUDIO2_FOUND)
+    set(PORTAUDIO_INCLUDE_DIRS
+      ${PORTAUDIO2_INCLUDE_DIRS}
+    )
+    if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+      set(PORTAUDIO_LIBRARIES "${PORTAUDIO2_LIBRARY_DIRS}/lib${PORTAUDIO2_LIBRARIES}.dylib")
+    else (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+      set(PORTAUDIO_LIBRARIES
+        ${PORTAUDIO2_LIBRARIES}
+      )
+    endif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    set(PORTAUDIO_VERSION
+      19
+    )
+    set(PORTAUDIO_FOUND TRUE)
+  else (PORTAUDIO2_FOUND)
+    find_path(PORTAUDIO_INCLUDE_DIR
+      NAMES
+        portaudio.h
+      PATHS
+        /usr/include
+        /usr/local/include
+        /opt/local/include
+        /sw/include
+    )
+
+    find_library(PORTAUDIO_LIBRARY
+      NAMES
+        portaudio
+      PATHS
+        /usr/lib
+        /usr/local/lib
+        /opt/local/lib
+        /sw/lib
+    )
+
+    find_path(PORTAUDIO_LIBRARY_DIR
+      NAMES
+        portaudio
+      PATHS
+        /usr/lib
+        /usr/local/lib
+        /opt/local/lib
+        /sw/lib
+    )
+
+    set(PORTAUDIO_INCLUDE_DIRS
+      ${PORTAUDIO_INCLUDE_DIR}
+    )
+    set(PORTAUDIO_LIBRARIES
+      ${PORTAUDIO_LIBRARY}
+    )
+
+    set(PORTAUDIO_LIBRARY_DIRS
+      ${PORTAUDIO_LIBRARY_DIR}
+    )
+
+    set(PORTAUDIO_VERSION
+      19
+    )
+
+    if (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
+       set(PORTAUDIO_FOUND TRUE)
+    endif (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
+
+    if (PORTAUDIO_FOUND)
+      if (NOT Portaudio_FIND_QUIETLY)
+        message(STATUS "Found Portaudio: ${PORTAUDIO_LIBRARIES}")
+      endif (NOT Portaudio_FIND_QUIETLY)
+    else (PORTAUDIO_FOUND)
+      if (Portaudio_FIND_REQUIRED)
+        message(FATAL_ERROR "Could not find Portaudio")
+      endif (Portaudio_FIND_REQUIRED)
+    endif (PORTAUDIO_FOUND)
+  endif (PORTAUDIO2_FOUND)
+
+
+  # show the PORTAUDIO_INCLUDE_DIRS and PORTAUDIO_LIBRARIES variables only in the advanced view
+  mark_as_advanced(PORTAUDIO_INCLUDE_DIRS PORTAUDIO_LIBRARIES)
+
+endif (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
diff --git a/src/SpectralMesh.cpp b/src/SpectralMesh.cpp
index dc760c4..647b8cd 100644
--- a/src/SpectralMesh.cpp
+++ b/src/SpectralMesh.cpp
@@ -34,7 +34,7 @@ void SpectralMesh::addLine(float *line) {
 
 	for(std::size_t i = 0; i < _size; ++i) {
 		float real = _spectrLineComplex[i][0], imag = _spectrLineComplex[i][1];
-		_spectrLine[i] = 0.1*log10f(sqrtf(real*real + imag*imag)) + 0.1f;
+		_spectrLine[i] = 0.3*log10f(sqrtf(real*real + imag*imag)) + 0.1f;
 		if(_spectrLine[i] < 0) {
 			_spectrLine[i] = 0;
 		}
diff --git a/src/main.cpp b/src/main.cpp
index d8be5cd..923102c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -84,7 +84,7 @@ int main() {
 	glDepthFunc(GL_LEQUAL);
 	glEnable(GL_DEPTH_TEST);
 
-	AudioPlayer player("/home/selim/dl/euphoria.wav");
+	AudioPlayer player("/Users/selim/Dropbox/euphoria.wav");
 	player.setStreamListener([&mesh](void* data, std::size_t framesCount){
 		mesh.addLine((float*)data);
 	});