How to Play sound File

Need Help With My Project
1

I Just want to know how to play Sound File on My Mobile Sent by Arduino
and how these function are working can anyone give us an Example
Blynk.virtualWrite(Vx, “play”);
Blynk.virtualWrite(Vx, “stop”);
…
Even i did not see any Video in the Blynk tutorials Videos Explain how to use Play Music WIDGETS

2

The Music Player Widget doesn’t actually play music… it is just a graphical interface that looks like the proper layout, but is still only a button interface that one can use for use with other actual musical code or MP3 player controls that you need to find on the Web.