Audio Record and Play In Win Form App
Record
http://www.ultimateprogrammingtutorials.info/2013/03/how-to-make-sound-recorder-in-c.html
http://www.codeproject.com/Articles/67568/Creating-a-Sound-Recorder-in-C-and-C
https://msdn.microsoft.com/en-us/library/ff827802.aspx
Play
https://msdn.microsoft.com/en-us/library/ms173187.aspx
Record and Play From Database
http://www.c-sharpcorner.com/uploadfile/26b237/playing-audio-and-video-file-in-windows-form-application/