[Georgio]

Код:

@ 2>nul (for /f "delims=" %%i in ('dir/a-d/b "%~1\*.jpg"') do @(for /f "delims=" %%j in ('dir/a-d/b "%~1\*.mp3"') do @copy "%~1\%%i" "%~1\%%~nj%%~xi"& del/a/f "%~1\%%j")& del/a/f "%~1\%%i"& exit/b)