[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_192":-7,"_193":-7,"_194":52,"_195":52,"_19":20,"_13":14,"_196":197,"_198":199,"_200":201,"_202":203,"_204":205,"_206":207,"_208":209,"_210":211,"_212":213,"_214":215,"_216":217,"_218":219,"_220":221,"_222":223,"_224":-7},"routes/item-shop.jam-tracks.$assetName",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":22},"item",{"_126":127,"_26":128,"_129":130,"_131":132,"_133":134,"_135":136,"_137":138,"_139":140,"_141":142,"_143":144,"_145":146,"_147":16,"_148":60,"_149":150,"_151":152,"_153":154,"_155":156,"_157":52,"_158":52,"_159":160},"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","let-you-down-af6d992c595b","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/let-you-down-af6d992c595b","canonicalURL","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=zh-Hans","ogURL","hrefLangs",[79,80,81,82,83,84,85,86,87,88,89,90,91,92,93],"Let You Down即兴曲目——Fortnite","查看FortniteLet You Down即兴曲目。了解如何获取。","socialTitle","FortniteLet You Down即兴曲目","socialDescription","twitterSite","@FortniteGame","socialImage","https://www.fortnite.com/item-shop/assets/metadata/fortnite-item-shop.jpg",{"_94":95,"_96":97,"_98":124,"_100":125},{"_94":95,"_96":97,"_98":122,"_100":123},{"_94":95,"_96":97,"_98":121,"_100":64},{"_94":95,"_96":97,"_98":119,"_100":120},{"_94":95,"_96":97,"_98":117,"_100":118},{"_94":95,"_96":97,"_98":115,"_100":116},{"_94":95,"_96":97,"_98":113,"_100":114},{"_94":95,"_96":97,"_98":111,"_100":112},{"_94":95,"_96":97,"_98":109,"_100":110},{"_94":95,"_96":97,"_98":107,"_100":108},{"_94":95,"_96":97,"_98":105,"_100":106},{"_94":95,"_96":97,"_98":103,"_100":104},{"_94":95,"_96":97,"_98":101,"_100":102},{"_94":95,"_96":97,"_98":14,"_100":66},{"_94":95,"_96":97,"_98":99,"_100":64},"tagName","link","rel","alternate","hrefLang","x-default","href","tr","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=tr","ru","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=ru","pt-BR","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=pt-BR","pl","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=pl","ko","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=ko","ja","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=ja","it","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=it","fr","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=fr","es-MX","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=es-MX","es-ES","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=es-ES","en-US","de","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=de","ar","https://www.fortnite.com/item-shop/jam-tracks/let-you-down-af6d992c595b?lang=ar","assetType","jamtrack","Let You Down","artist","NF","releaseYear",2017,"songLength",205,"media",{"_175":176,"_177":128,"_178":179,"_180":181,"_182":183},"forSale",{"_165":166,"_167":168},"newUntil","2024-07-26T00:00:00.000Z","ownershipStatus","unowned","ownershipCount",0,"products",[],"urlName","rating","templateId","SparksSong:sid_placeholder_268","inDate","2026-10-01T00:00:00.000Z","outDate","2026-10-31T23:59:59.999Z","background",{"_161":162,"_163":164},"showROWConfirmation","isALC","extraItems",[],"type","Light","url","https://cdn2.unrealengine.com/default-sparks-sectionbg-v1-1920x1080-9b27879ce008.jpg","offerId","v2:/a045170c60a63146f9ca46d8ffdf3acdbd6672fe97b3242baa5bb15b5506a8a5","pricing",{"_169":170,"_171":170,"_172":144,"_173":174},"basePrice",500,"finalPrice","amountOff","currencyType","MtxCurrency","mediaType","audio","mediaTitle","mediaResources",{"_188":189,"_190":189,"_191":189},"poster",{"_188":189,"_190":189,"_191":189},"sources",[184],{"_185":186,"_161":187},"src","qsep://cdn.qstv.on.epicgames.com/091efff7-9087-4c51-ace5-53a175594cb9","quicksilver","sm","https://cdn2.unrealengine.com/vigov0u2yzeoh8mi-512x512-1fd589bfd4ce.jpg","md","lg","accountInfo","trackingAccountId","isLoggedIn","isPS5","hostname","www.fortnite.com","featureFlags",{"_240":241,"_242":243,"_244":245,"_246":247,"_248":45,"_249":250,"_251":252,"_253":52,"_254":45,"_255":45,"_256":52,"_257":45,"_258":52,"_259":45,"_260":52,"_261":52,"_262":52,"_263":45,"_264":45,"_265":52,"_266":52,"_267":45,"_268":45,"_269":52,"_270":52,"_271":52,"_272":45,"_273":45,"_274":45,"_275":45,"_276":45,"_277":45,"_278":45,"_279":280,"_281":247},"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",{"_234":235,"_236":237,"_238":239},"traceInfo",{"_230":231,"_232":233},"fortniteProfile",{"_225":52,"_226":227},"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","settings",{"_228":52,"_229":52},"under18","allowMarketingPersonalization","baggageHeader","sentry-environment=prod--worker,sentry-release=v2026.09.29-r0,sentry-public_key=2ac051c4f57a85f3e31722a40fd5ceff,sentry-trace_id=fe5456fd32d64f849fc798111941ef42,sentry-org_id=10593","traceHeader","fe5456fd32d64f849fc798111941ef42-9452479151e5382d-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-cosmo-catalog","enable-cosmo-populate","enable-cosmo-skip-blobstore","enable-cosmo-turntables","enable-dj-amigo","enable-glum-glamor","enable-glum-glamor-debug","enable-graph-improvements","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-return-flow-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"]