[megaloman]

R.i.m.s.k.y.,

Код:

@Echo Off
	Set "In=Z:\Soft_In"
	Set  InE=".C.wav" ".L.wav" ".R.wav" ".SL.wav" ".SR.wav"
	Set OutE=" C.wav" " L.wav" " R.wav" " Ls.wav" " Rs.wav"

	Set /A N=1000
	FOR %%f IN (%InE%) DO Set /A N+=1 &Call Set "In@%%N%%=%%~f"
	
	Set /A NN=%N%
	Set /A N=1000
	FOR %%f IN (%OutE%) DO Set /A N+=1 &Call Set "Out@%%N%%=%%~f"

	For /L %%i In (1001,1,%NN%) DO Call :MyRen "%In%" "%%In@%%i%%"  "%%Out@%%i%%"
GoTo :Eof

:MyRen
	FOR %%f IN ("%~1\*%~2") DO (
		Set "Rep=%%~nxf~~"
		 >nul Call Move /Y "%%f" "%~1\%%Rep:%~2~~=%~3%%"
	)
GoTo :Eof

Нарисуйте свой путь вместо моего Set "In=Z:\Soft_In"