About Sound file when Compile [on hold]

I'm mql Programmer ( similar C++ )

I made program what is play sound by mp3 file.

It play sound Through absolute file path.

but if file name or path changed, It is not working.

I want to compile with sound file information. ( I don't care memory etc )

Whenever and don't have sound file, I want to play sound file.

What can I do?

I am sorry that I am immature in English

and

Thank you in advance :)