利用Shell_NotifyIcon（）函数来在Windows的状态栏上显示程序的小图标，可以用来让程序常驻于Windows的状态栏上-use Shell_NotifyIcon () function in the Windows status bar displayed on the small icon procedures, the procedures can be used to allow the Permanent Windows status bar

Source code for Audio Player on WinAPI dialog only. This source not use standard VCL Libraries, just WinAPI. So, output file have 60 kb size. To play mp3 file application use bass.dll external library.