cmus player playing now to temp file from OBS

cmus_to_file.sh

#!/usr/bin/env sh
file=/tmp/cmus_playing.txt
while true
do
	music=""
	if cmus-remote -C status | grep -q playing; then
		music=$(cmus-remote -Q | grep -e "tag title" -e "tag artist" | sed "s/^tag\s\w*\s//g" | sed "N;s/\n/ - /g")
		if (( ${#music} > 0 )); then
			music="Now playing: $music"
		fi
	fi
	echo $music > $file
	sleep 5s
done