4 ms·ls -1 *.mp3 | awk -F. '{OFS = "."; $NF=""; print $0}' | xargs -P4 -n1 -i ffmpeg "{}mp3" "{}ogg"by zomglings 7y agols -1 *.mp3 | awk -F. '{OFS = "."; $NF=""; print $0}' | xargs -P4 -n1 -i ffmpeg "{}mp3" "{}ogg"