function mq:videos/clear
data modify storage mq:tmp video set from storage mq:main video
execute store result storage mq:tmp video.num int 1 run scoreboard players get index main
data modify storage mq:tmp video.cmd set value "custom"
$data modify storage mq:tmp video.cmd_value set value "$(cmd)"
function mq:videos/macro/cmd with storage mq:tmp video