data modify storage mq:tmp playsound set from storage mq:main audio
data modify storage mq:tmp playsound.track set from storage mq:main answer.track
# 곡 단위 volume override — songs[i].volume 가 없으면 audio.volume 그대로 유지 (no-op)
data modify storage mq:tmp playsound.volume set from storage mq:main answer.volume
function mq:quiz/macro/play_sound with storage mq:tmp playsound

# volume 테스트 (replay 이용)
# function mq:quiz/stop_sound
# data modify storage mq:main answer.volume set value 0.5
# function mq:quiz/play_sound