diff --git a/music_quiz/data/mq/function/init/songs.mcfunction b/music_quiz/data/mq/function/init/songs.mcfunction
index 10b2655..4a8d063 100644
--- a/music_quiz/data/mq/function/init/songs.mcfunction
+++ b/music_quiz/data/mq/function/init/songs.mcfunction
@@ -1,60 +1,59 @@
 # 곡 한 개 = 한 줄.
-#   필수 — title, author, alias
-#   선택 — volume (이 곡만의 /playsound 음량. 미지정시 init/config.mcfunction
-#         의 audio.volume 사용)
+#   필수 — title, author, alias, volume
+#     volume: /playsound 음량. 1.0 = 기본. 곡마다 음량 조절 가능.
 # 곡 순서가 리소스팩의 track_NN / cover_NN 인덱스와 1:1 매칭된다.
 # 예) {title:"Quiet Song", author:"...", alias:[...], volume:2.0}
 data modify storage mq:main songs set value []
-data modify storage mq:main songs append value {title:"Lose My Mind", author:"Don Toliver", alias:["루즈 마이 마인드","루스 마이 마인드","ㅣㅐㄴㄷ ㅡㅛ ㅡㅑㅜㅇ"]}
-data modify storage mq:main songs append value {title:"The Chase", author:"Hearts2Hearts", alias:["더 체이즈","더 체이스","솓 촘ㄴㄷ"]}
-data modify storage mq:main songs append value {title:"HOT SAUCE", author:"BABYMONSTER", alias:["핫 소스","ㅙㅅ ㄴ면ㄷ"]}
-data modify storage mq:main songs append value {title:"Golden", author:"HUNTR/X", alias:["골든"," 해ㅣㅇ두"]}
-data modify storage mq:main songs append value {title:"돌림판", author:"머쉬베놈", alias:["Spin the wheel"]}
-data modify storage mq:main songs append value {title:"OVERDRIVE", author:"TWS", alias:["오버드라이브","ㅐㅍㄷㄱㅇ걒ㄷ"]}
-data modify storage mq:main songs append value {title:"눈물참기", author:"QWER", alias:[]}
-data modify storage mq:main songs append value {title:"깨어", author:"tripleS", alias:[]}
-data modify storage mq:main songs append value {title:"like JENNIE", author:"제니", alias:["라이크 제니","라익 제니","라잌 제니","ㅣㅑㅏㄷ ㅓ두ㅜㅑㄷ"]}
-data modify storage mq:main songs append value {title:"Rich Man", author:"aespa", alias:["리치 맨","갸초 ㅡ무"]}
-data modify storage mq:main songs append value {title:"I DO ME", author:"KiiiKiii", alias:["아이 두 미","아 두 미","ㅑ 애 ㅡㄷ"]}
-data modify storage mq:main songs append value {title:"SIGN", author:"izna", alias:["사인","냐후"]}
-data modify storage mq:main songs append value {title:"WICKED", author:"ALLDAY PROJECT", alias:["위키드","쟈찯ㅇ"]}
-data modify storage mq:main songs append value {title:"Good Thing", author:"i-dle", alias:["굿 띵","굳 띵","해ㅐㅇ 소ㅑㅜㅎ"]}
-data modify storage mq:main songs append value {title:"0+0", author:"한로로", alias:[]}
-data modify storage mq:main songs append value {title:"HANDS UP", author:"MEOVV", alias:["핸즈 업","핸스 업","ㅗ뭉ㄴ ㅕㅔ"]}
-data modify storage mq:main songs append value {title:"Blue Valentine", author:"NMIXX", alias:["블루 발렌타인","ㅠㅣㅕㄷ ㅍ미두샤ㅜㄷ"]}
-data modify storage mq:main songs append value {title:"Flower", author:"오반", alias:["플라워","리ㅐㅈㄷㄱ"]}
-data modify storage mq:main songs append value {title:"Soda Pop", author:"Saja Boys", alias:["소다 팝","냉ㅁ ㅔㅐㅔ"]}
-data modify storage mq:main songs append value {title:"REBEL HEART", author:"IVE", alias:["레블 하트","ㄱ듀디 ㅗㄷㅁㄳ"]}
-data modify storage mq:main songs append value {title:"GO!", author:"CORTIS", alias:["고","고!","GO","해","해!"]}
-data modify storage mq:main songs append value {title:"BEEP", author:"izna", alias:["빕","삡","ㅠㄷ데"]}
-data modify storage mq:main songs append value {title:"Pookie", author:"FIFTY FIFTY", alias:["푸키","ㅔㅐㅐㅏㅑㄷ"]}
-data modify storage mq:main songs append value {title:"DAISIES", author:"Justin Bieber", alias:["데이지즈","데이지스","ㅇ먀냗ㄴ"]}
-data modify storage mq:main songs append value {title:"빌려온 고양이", author:"ILLIT", alias:[]}
-data modify storage mq:main songs append value {title:"TOO BAD", author:"OfficialGDRAGON", alias:["투 배드","투 밷","새ㅐ ㅠㅁㅇ"]}
-data modify storage mq:main songs append value {title:"시작의 아이", author:"마크툽", alias:[]}
-data modify storage mq:main songs append value {title:"STYLE", author:"Hearts2Hearts", alias:["스타일","ㄴ쇼ㅣㄷ"]}
-data modify storage mq:main songs append value {title:"Good Goodbye", author:"화사", alias:["굿 굿바이","굳 굳바이","해ㅐㅇ 해ㅐ유ㅛㄷ"]}
-data modify storage mq:main songs append value {title:"너에게 닿기를", author:"10CM", alias:[]}
-data modify storage mq:main songs append value {title:"IRIS OUT", author:"Kenshi Yonezu", alias:["아이리스 아웃","이리스 아웃","ㅑ갼 ㅐㅕㅅ"]}
-data modify storage mq:main songs append value {title:"Sugar On My Tongue", author:"Tyler, The Creator", alias:["슈가 온 마이 텅","슈가 온 마 텅","녛ㅁㄱ ㅐㅜ ㅡㅛ 새ㅜ혇"]}
-data modify storage mq:main songs append value {title:"Hollywood Action", author:"BOYNEXTDOOR", alias:["할리우드 액션","ㅙㅣㅣㅛ재ㅐㅇ ㅁㅊ샤ㅐㅜ"]}
-data modify storage mq:main songs append value {title:"SPAGHETTI", author:"LE SSERAFIM", alias:["스파게티","넴혿ㅅ시"]}
-data modify storage mq:main songs append value {title:"Gabriela", author:"KATSEYE", alias:["가브리엘라","ㅎ뮤갸딤"]}
-data modify storage mq:main songs append value {title:"LIKE YOU BETTER", author:"프로미스나인", alias:["라이크 유 베터","라이크 유 베럴","라잌 유 베터","라잌 유 베럴","ㅣㅑㅏㄷ ㅛㅐㅕ ㅠㄷㅅㅅㄷㄱ"]}
-data modify storage mq:main songs append value {title:"뛰어", author:"BLACKPINK", alias:["jump"]}
-data modify storage mq:main songs append value {title:"CHANEL", author:"Tyla", alias:["샤넬","초무디"]}
-data modify storage mq:main songs append value {title:"오늘만 I LOVE YOU", author:"BOYNEXTDOOR", alias:["오늘만 아이 러브 유","오늘만 ㅑ ㅣㅐㅍㄷ ㅛㅐㅕ"]}
-data modify storage mq:main songs append value {title:"earthquake", author:"지수", alias:["어스퀘이크","얼스퀘이크","ㄷㅁㄱ소벼맏","보만다 지진"]}
-data modify storage mq:main songs append value {title:"윽!", author:"염따", alias:["윽"]}
-data modify storage mq:main songs append value {title:"Abracadabra", author:"Lady Gaga", alias:["아브라카다브라","뮥ㅁㅊㅁㅇ뮥ㅁ"]}
-data modify storage mq:main songs append value {title:"멸종위기사랑", author:"이찬혁", alias:[]}
-data modify storage mq:main songs append value {title:"Dirty Work", author:"aespa", alias:["더티 워크","덜티 워크","더티 월크","덜티 월크","약쇼 재가"]}
-data modify storage mq:main songs append value {title:"HOT", author:"LE SSERAFIM", alias:["핫","ㅙㅅ"]}
-data modify storage mq:main songs append value {title:"FAMOUS", author:"ALLDAY PROJECT", alias:["페이머스","ㄹ므ㅐㅕㄴ"]}
-data modify storage mq:main songs append value {title:"XOXZ", author:"IVE", alias:["엑스 오 엑스 지","엑스 오 엑스 제트","탵ㅋ"]}
-data modify storage mq:main songs append value {title:"여름이었다", author:"H1-KEY", alias:[]}
-data modify storage mq:main songs append value {title:"LOV3", author:"식케이", alias:["럽3","ㅣㅐㅍ3"]}
-data modify storage mq:main songs append value {title:"Drive", author:"Ed Sheeran", alias:["드라이브","ㅇ걒ㄷ"]}
+data modify storage mq:main songs append value {title:"Lose My Mind", author:"Don Toliver", alias:["루즈 마이 마인드","루스 마이 마인드","ㅣㅐㄴㄷ ㅡㅛ ㅡㅑㅜㅇ"], volume:1.0}
+data modify storage mq:main songs append value {title:"The Chase", author:"Hearts2Hearts", alias:["더 체이즈","더 체이스","솓 촘ㄴㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"HOT SAUCE", author:"BABYMONSTER", alias:["핫 소스","ㅙㅅ ㄴ면ㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Golden", author:"HUNTR/X", alias:["골든"," 해ㅣㅇ두"], volume:1.0}
+data modify storage mq:main songs append value {title:"돌림판", author:"머쉬베놈", alias:["Spin the wheel"], volume:1.0}
+data modify storage mq:main songs append value {title:"OVERDRIVE", author:"TWS", alias:["오버드라이브","ㅐㅍㄷㄱㅇ걒ㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"눈물참기", author:"QWER", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"깨어", author:"tripleS", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"like JENNIE", author:"제니", alias:["라이크 제니","라익 제니","라잌 제니","ㅣㅑㅏㄷ ㅓ두ㅜㅑㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Rich Man", author:"aespa", alias:["리치 맨","갸초 ㅡ무"], volume:1.0}
+data modify storage mq:main songs append value {title:"I DO ME", author:"KiiiKiii", alias:["아이 두 미","아 두 미","ㅑ 애 ㅡㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"SIGN", author:"izna", alias:["사인","냐후"], volume:1.0}
+data modify storage mq:main songs append value {title:"WICKED", author:"ALLDAY PROJECT", alias:["위키드","쟈찯ㅇ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Good Thing", author:"i-dle", alias:["굿 띵","굳 띵","해ㅐㅇ 소ㅑㅜㅎ"], volume:1.0}
+data modify storage mq:main songs append value {title:"0+0", author:"한로로", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"HANDS UP", author:"MEOVV", alias:["핸즈 업","핸스 업","ㅗ뭉ㄴ ㅕㅔ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Blue Valentine", author:"NMIXX", alias:["블루 발렌타인","ㅠㅣㅕㄷ ㅍ미두샤ㅜㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Flower", author:"오반", alias:["플라워","리ㅐㅈㄷㄱ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Soda Pop", author:"Saja Boys", alias:["소다 팝","냉ㅁ ㅔㅐㅔ"], volume:1.0}
+data modify storage mq:main songs append value {title:"REBEL HEART", author:"IVE", alias:["레블 하트","ㄱ듀디 ㅗㄷㅁㄳ"], volume:1.0}
+data modify storage mq:main songs append value {title:"GO!", author:"CORTIS", alias:["고","고!","GO","해","해!"], volume:1.0}
+data modify storage mq:main songs append value {title:"BEEP", author:"izna", alias:["빕","삡","ㅠㄷ데"], volume:1.0}
+data modify storage mq:main songs append value {title:"Pookie", author:"FIFTY FIFTY", alias:["푸키","ㅔㅐㅐㅏㅑㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"DAISIES", author:"Justin Bieber", alias:["데이지즈","데이지스","ㅇ먀냗ㄴ"], volume:1.0}
+data modify storage mq:main songs append value {title:"빌려온 고양이", author:"ILLIT", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"TOO BAD", author:"OfficialGDRAGON", alias:["투 배드","투 밷","새ㅐ ㅠㅁㅇ"], volume:1.0}
+data modify storage mq:main songs append value {title:"시작의 아이", author:"마크툽", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"STYLE", author:"Hearts2Hearts", alias:["스타일","ㄴ쇼ㅣㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Good Goodbye", author:"화사", alias:["굿 굿바이","굳 굳바이","해ㅐㅇ 해ㅐ유ㅛㄷ"], volume:1.0}
+data modify storage mq:main songs append value {title:"너에게 닿기를", author:"10CM", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"IRIS OUT", author:"Kenshi Yonezu", alias:["아이리스 아웃","이리스 아웃","ㅑ갼 ㅐㅕㅅ"], volume:1.0}
+data modify storage mq:main songs append value {title:"Sugar On My Tongue", author:"Tyler, The Creator", alias:["슈가 온 마이 텅","슈가 온 마 텅","녛ㅁㄱ ㅐㅜ ㅡㅛ 새ㅜ혇"], volume:1.0}
+data modify storage mq:main songs append value {title:"Hollywood Action", author:"BOYNEXTDOOR", alias:["할리우드 액션","ㅙㅣㅣㅛ재ㅐㅇ ㅁㅊ샤ㅐㅜ"], volume:1.0}
+data modify storage mq:main songs append value {title:"SPAGHETTI", author:"LE SSERAFIM", alias:["스파게티","넴혿ㅅ시"], volume:1.0}
+data modify storage mq:main songs append value {title:"Gabriela", author:"KATSEYE", alias:["가브리엘라","ㅎ뮤갸딤"], volume:1.0}
+data modify storage mq:main songs append value {title:"LIKE YOU BETTER", author:"프로미스나인", alias:["라이크 유 베터","라이크 유 베럴","라잌 유 베터","라잌 유 베럴","ㅣㅑㅏㄷ ㅛㅐㅕ ㅠㄷㅅㅅㄷㄱ"], volume:1.0}
+data modify storage mq:main songs append value {title:"뛰어", author:"BLACKPINK", alias:["jump"], volume:1.0}
+data modify storage mq:main songs append value {title:"CHANEL", author:"Tyla", alias:["샤넬","초무디"], volume:1.0}
+data modify storage mq:main songs append value {title:"오늘만 I LOVE YOU", author:"BOYNEXTDOOR", alias:["오늘만 아이 러브 유","오늘만 ㅑ ㅣㅐㅍㄷ ㅛㅐㅕ"], volume:1.0}
+data modify storage mq:main songs append value {title:"earthquake", author:"지수", alias:["어스퀘이크","얼스퀘이크","ㄷㅁㄱ소벼맏","보만다 지진"], volume:1.0}
+data modify storage mq:main songs append value {title:"윽!", author:"염따", alias:["윽"], volume:1.0}
+data modify storage mq:main songs append value {title:"Abracadabra", author:"Lady Gaga", alias:["아브라카다브라","뮥ㅁㅊㅁㅇ뮥ㅁ"], volume:1.0}
+data modify storage mq:main songs append value {title:"멸종위기사랑", author:"이찬혁", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"Dirty Work", author:"aespa", alias:["더티 워크","덜티 워크","더티 월크","덜티 월크","약쇼 재가"], volume:1.0}
+data modify storage mq:main songs append value {title:"HOT", author:"LE SSERAFIM", alias:["핫","ㅙㅅ"], volume:1.0}
+data modify storage mq:main songs append value {title:"FAMOUS", author:"ALLDAY PROJECT", alias:["페이머스","ㄹ므ㅐㅕㄴ"], volume:1.0}
+data modify storage mq:main songs append value {title:"XOXZ", author:"IVE", alias:["엑스 오 엑스 지","엑스 오 엑스 제트","탵ㅋ"], volume:1.0}
+data modify storage mq:main songs append value {title:"여름이었다", author:"H1-KEY", alias:[], volume:1.0}
+data modify storage mq:main songs append value {title:"LOV3", author:"식케이", alias:["럽3","ㅣㅐㅍ3"], volume:1.0}
+data modify storage mq:main songs append value {title:"Drive", author:"Ed Sheeran", alias:["드라이브","ㅇ걒ㄷ"], volume:1.0}
 
 # 곡 개수는 songs 배열 길이에서 자동 계산됨
 execute store result storage mq:main max_index int 1 run data get storage mq:main songs