[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_188":-7,"_189":52,"_190":52,"_19":20,"_13":14,"_191":192,"_193":194,"_195":196,"_197":198,"_199":200,"_201":202,"_203":204,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":-7},"routes/item-shop.jam-tracks.$assetName",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":22},"item",{"_124":125,"_26":126,"_127":128,"_129":130,"_131":132,"_133":134,"_135":136,"_137":138,"_139":140,"_141":142,"_143":16,"_144":60,"_145":146,"_147":148,"_149":150,"_151":152,"_153":52,"_154":52,"_155":156},"localMetadata",{"_63":64,"_65":66,"_67":64,"_68":69,"_26":70,"_28":71,"_72":73,"_74":71,"_75":76,"_77":78},"locale","zh-Hans","itemUrl","my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843","profileRating",{"_38":39,"_40":41,"_42":43,"_44":45,"_46":47,"_48":45,"_49":50,"_51":52},"countryCode","US","itemInfoDetails",[23],{"_24":-5,"_25":-5,"_26":27,"_28":29,"_30":31,"_32":27,"_33":-5,"_34":35},"headerBackgroundImage","headerForegroundImage","title","关于即兴曲目","description","Jam Tracks let you play, remix, and personalize with music across Fortnite modes.\n• Listen with nearby players in-game with the Jam Track Player via the Emote Wheel\n• Jam from the Emote Wheel, mixing loops to create mashups with other players.\n• Perform in a band to play the song on the Festival Main Stage\n• Equip Jam Tracks in your Locker to set them as your Intro or Celebration music in Battle Royale.\n• Pregame with your favorite Jam Tracks in the Lobby\n","descriptionText",{"_36":37},"label","footer","itemInfoDetailItem",[],"html","

你可以通过即兴曲目在Fortnite各个模式中播放音乐、制作混音和表达自我。

通过动作轮盘，在游戏中与附近的玩家在即兴曲目播放器一起聆听音乐
用动作轮盘开始即兴表演，用循环做混音，与其他玩家一起制作混搭作品
组建乐队，在音乐节主舞台上演奏歌曲
在仓库中装备即兴曲目，将其设为你在大逃杀中的登场或庆祝音乐
游戏开始前，在大厅中播放最喜欢的即兴曲目

","ratingBoard","ESRB","ratingEquivalents",{"_53":60,"_54":61,"_55":62},"ratingEquivalentAbbrs",{"_53":53,"_54":59,"_55":55},"isContentRatingRequired",true,"rectangularRatingImages",{"_53":56,"_54":57,"_55":58},"isTeenEquivalentOrAbove","supportedPurchaseRatings",{"_53":45,"_54":45,"_55":45},"parentalControlsEnabled",false,"E","E10","T","https://cdn1.epicgames.com/salesEvent/salesEvent/ESRB-EN-E_354x530-77d61f8b877ae9687a4a40985a5f0105","https://cdn1.epicgames.com/salesEvent/salesEvent/ESRB-EN-E10_354x530-75085475e398dc8aa8b84fa7040f6119","https://cdn1.epicgames.com/salesEvent/salesEvent/ESRB-EN-T_354x530-baae04c009da6ffc5139341c31182e67","E10+","Everyone","Everyone 10+","Teen","baseURL","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843","canonicalURL","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=zh-Hans","ogURL","hrefLangs",[79,80,81,82,83,84,85,86,87,88,89,90,91,92],"My Songs Know What You Did In The Dark (Light Em Up)即兴曲目——Fortnite","查看FortniteMy Songs Know What You Did In The Dark (Light Em Up)即兴曲目。了解如何获取。","socialTitle","FortniteMy Songs Know What You Did In The Dark (Light Em Up)即兴曲目","socialDescription","twitterSite","@FortniteGame","socialImage","https://www.fortnite.com/item-shop/assets/metadata/fortnite-item-shop.jpg",{"_93":94,"_95":96,"_97":122,"_98":123},{"_93":94,"_95":96,"_97":120,"_98":121},{"_93":94,"_95":96,"_97":119,"_98":64},{"_93":94,"_95":96,"_97":117,"_98":118},{"_93":94,"_95":96,"_97":115,"_98":116},{"_93":94,"_95":96,"_97":113,"_98":114},{"_93":94,"_95":96,"_97":111,"_98":112},{"_93":94,"_95":96,"_97":109,"_98":110},{"_93":94,"_95":96,"_97":107,"_98":108},{"_93":94,"_95":96,"_97":105,"_98":106},{"_93":94,"_95":96,"_97":103,"_98":104},{"_93":94,"_95":96,"_97":101,"_98":102},{"_93":94,"_95":96,"_97":99,"_98":100},{"_93":94,"_95":96,"_97":14,"_98":66},"tagName","link","rel","alternative","hrefLang","href","tr","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=tr","ru","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=ru","pt-BR","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=pt-BR","pl","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=pl","ko","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=ko","ja","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=ja","it","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=it","fr","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=fr","es-MX","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=es-MX","es-ES","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=es-ES","en-US","de","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=de","ar","https://www.fortnite.com/item-shop/jam-tracks/my-songs-know-what-you-did-in-the-dark-light-em-up-fbd0a82e7843?lang=ar","assetType","jamtrack","My Songs Know What You Did In The Dark (Light Em Up)","artist","Fall Out Boy","releaseYear",2013,"songLength",191,"media",{"_171":172,"_173":126,"_174":175,"_176":177,"_178":179},"forSale",{"_161":162,"_163":164},"ownershipStatus","unowned","ownershipCount",0,"products",[],"urlName","rating","templateId","SparksSong:sid_placeholder_90","inDate","2026-06-05T00:00:00.000Z","outDate","2026-06-11T23:59:59.999Z","background",{"_157":158,"_159":160},"showROWConfirmation","isALC","extraItems",[],"type","Light","url","https://cdn2.unrealengine.com/default-sparks-sectionbg-v1-1920x1080-9b27879ce008.jpg","offerId","v2:/7693140310783e3f98dc4ec3488b04d8e6a5d1be474c110af2ec1a621902696e","pricing",{"_165":166,"_167":166,"_168":140,"_169":170},"basePrice",500,"finalPrice","amountOff","currencyType","MtxCurrency","mediaType","audio","mediaTitle","mediaResources",{"_184":185,"_186":185,"_187":185},"poster",{"_184":185,"_186":185,"_187":185},"sources",[180],{"_181":182,"_157":183},"src","qsep://cdn.qstv.on.epicgames.com/0d468a79-540a-4a37-8307-97fabdb8c831","quicksilver","sm","https://cdn2.unrealengine.com/orfjnobwfrouplfd-512x512-d46e12291489.jpg","md","lg","accountInfo","isLoggedIn","isPS5","hostname","www.fortnite.com","featureFlags",{"_231":232,"_233":234,"_235":236,"_237":238,"_239":45,"_240":241,"_242":243,"_244":52,"_245":52,"_246":52,"_247":45,"_248":45,"_249":52,"_250":52,"_251":45,"_252":45,"_253":52,"_254":52,"_255":45,"_256":45,"_257":45,"_258":45,"_259":52,"_260":45,"_261":45,"_262":263,"_264":238},"fortniteNavEndpoint","https://components.unrealengine.com/navigation/fortnite-navigation.mjs","fortniteFooterEndpoint","https://components.unrealengine.com/footer/fortnite-footer.mjs","fortniteEpicComponentsCSSEndpoint","https://components.unrealengine.com/fonts/inter/index.css","trackingURL","https://tracking.fortnite.com","clientEnv",{"_225":226,"_227":228,"_229":230},"traceInfo",{"_221":222,"_223":224},"fortniteProfile",{"_220":52},"downloadFortniteURL","https://www.fortnite.com/download","fortniteAddOnsURL","https://store.epicgames.com/browse?q=fortnite&category=GameAddOn","egsWalletURL","https://www.epicgames.com/account/payments","egsBaseURL","https://store.epicgames.com","epicLocaleCookieDomain","fortnite.com","epicLocaleCookie","isMissingProfile","baggageHeader","sentry-environment=prod--worker,sentry-release=v2.85.0,sentry-public_key=2ac051c4f57a85f3e31722a40fd5ceff,sentry-trace_id=ef3fadd7ea93436880ca6e2a598e2c95,sentry-org_id=10593","traceHeader","ef3fadd7ea93436880ca6e2a598e2c95-91ae157f9d203e65-0","SENTRY_DSN","https://2ac051c4f57a85f3e31722a40fd5ceff@o10593.ingest.sentry.io/4506582778249216","EPIC_ENV","prod","LD_CLIENT_ID","64efa0702fc12a120612a257","allowed-window","2,0,0,0","cosmetic-overrides",[],"current-banner-id","cm7c77pyv0egq07n6aw0iniay","current-template-takeover-id","","disable-lang-param-propagation","disabled-catalog-items","go-home-70e7fbcc, fortnite--frosted-skyline-pack, goldskull-peel-pack-76b5294f","disabled-catalog-sections","battlepasscrew, TestLimitedTime","enable-buffet","enable-glum-glamor","enable-iarc-v-10","enable-info-modal","enable-kris-kross","enable-megaquery","enable-orphaned-session-refresh","enable-partition","enable-pillow-smash","enable-purchase-v2","enable-setlang-on-external-links","enable-shatter","enable-spinach-fried","enable-spinach-grilled","enable-web-sso","enable-whammy-scaffold","enabled-web-purchase","exclude-minifigs","i18n-filter-set1",[],"mcp-version-override"]