MKV Audio Track Checker.bat

@echo off
set /p rootfolder=Enter root directory (use ""):
for /r %rootfolder% %%a in (*.mkv) do (
    for /f %%b in ('mkvmerge -i "%%a" ^| find /c /i "audio"') do (
        if [%%b]==[0] (
            echo "%%a" has no audio track
        ) else (
            rem echo "%%a" has audio track
        )
    )
)
PAUSE