@echo off for /f %%a in ('dir "webui\asset\audio\" /b /s /a-d ^| findstr ".wma"') do ( echo Converting %%~fa ffmpeg -loglevel error -y -i "%%~fa" -vn -ar 44100 -ac 2 -b:a 192k "%%~dpa%%~na.mp3" del %%~fa ) @echo on