Update README.md

Author: appleneko2001

README.md

@@ -1,2 +1,29 @@
 # tak2flac
 Simple tak spliter with FFMpeg and FFProbe
+
+### Requirements
+* Latest FFMpeg and FFProbe binaries
+* Environment variables that contains path of FFMpeg and FFProbe binaries
+* .Net framework 4 (Windows 7 or newer are installed with OS)
+
+### How to use
+```sh
+tak2flac -i "input.tak" [-o "output_path"] [-cue "additional_cue_path"]
+```
+
+### Install
+#### Install it with hard way
+1. Download [FFMpeg](https://ffmpeg.org/download.html) if you don't have it.
+2. Extract FFMpeg archive file to somewhere, for example, to C:\Program files\FFMpeg
+3. Define two environment variable named FFMPEG_BINARY and FFPROBE_BINARY, they should be pointed to path of ffmpeg binary and ffprobe binary.
+4. Close all cmd instance, run cmd and type tak2flac.
+5. It should be no any messages. Otherwize you should reconfigure it.
+#### Install it with easy way 
+Still not ready, available lately.
+
+### How it works?
+For works correctly should have .tak file with cue or both file, no cuesheet will not work.
+
+First, this program will use FFProbe to get input media information to gather cuesheet, duration and tags.
+After that program will parses cuesheet data and generate process parameters for FFMpeg spliting, and writing tags.
+When our parameters has ready, and finally FFMpeg will started working with those parameters and we will have splited media files from .tak