Custom "media player" designed mostly for batch scripts to play audio
First, put play.exe into C:\Windows, C:\Windows\System32 or any directory that in in the %path% variable. Then, in you batch file, type play <audiofile.mp3> <volume> <L or l if you want it to loop>. To stop playing (for example when you want to end the loop), type taskkill /im play.exe /f into the command prompt, or kill play.exe using task manager.