allmeta

for /f "delims=" %i in ('dir /b/s *.flac') do ffmpeg -i "%i" -map_metadata 0 -write_id3v2 1 -c:v copy "%~dpni.aiff" -n

allmeta

# add metadata from lightaudio tracks
$items = ls *lightaudio*
foreach ($i in $items) {
$s=($i.name -split "\(www.lightaudio.ru\)")[0] -split " — "
$title=$s[1]
$artist=$s[0]
ffmpeg -i "$i" -metadata title=$title -metadata artist=$artist -c copy "out$($i.extension)"
mv -Force "out$($i.extension)" $i
}