Added build Visual Studio instructions to README

Author: evandrocoan

README

@@ -8,7 +8,16 @@ PyAudio provides Python bindings for PortAudio v19, the cross-platform
 audio I/O library. Using PyAudio, you can easily use Python to play
 and record audio on a variety of platforms.
 
-See INSTALL for compilation hints.
+## Installation (Visual Studio)
+
+1. Download and install Visual Studio 2017 or superior and:
+1. `git clone https://github.com/evandroforks/portaudio`
+1. Open the file `portaudio\build\msvc\portaudio.sln` with Visual Studio
+1. Select the Solution Configuration as `Release` and the Solution Platforms as `x64` on the top toolbar
+1. Go to the menu `Build -> Build Solution`
+1. Copy the file `portaudio\build\msvc\x64\Release\portaudio.lib` to `C:\Python\libs\` (Or whatever your Windows Python is instal
+
+See INSTALL for other compilation hints.
 
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