# 知音律-数字乐谱智能陪练 — 来自法国的AI智能陪练神器 > Real-time adaptive orchestral accompaniment for musicians of all levels. (iPhone/iPad app by Antescofo.) - Source: https://appshunter.io/ios/app/id1457849894 (this page in markdown: same URL + `.md`) - Developer: [Antescofo](https://appshunter.io/developer/1183041911) - Category: Music, Education - Price: Free - Rating: 4.51/5 from 874 App Store ratings · 23 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 156 MB - Languages: Chinese (Simplified, China), Ukrainian, Russian, Turkish, German (Germany), Italian, Japanese, French (France), Polish, Thai and 7 more - Released: 2019-05-16 - Data updated: 2026-09-14 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/id1457849894/reviews.md ## What is 知音律? 演奏您喜欢的乐曲，提升乐器技能！知音律是您优秀的乐器陪练，拥有数千首乐曲的正版智能乐谱和伴奏，适用于不同乐器和程度。 —————————— 学习乐器声乐 乐在其中 探索上千首古典/当代名曲曲库，编辑团队为您精选适合乐器和程度的乐曲。 - 专业乐手录制的高质量录音 让钢琴或管弦乐队为您伴奏，培养音感和节奏感，同时让练习更有趣。 - 乐谱自动滚动，不必担心翻谱 知音律支持乐谱自动缩放和滚动，在任何设备都能顺畅读谱。 - 自由设置伴奏的速度 自由将伴奏加快或减慢到您适应的速度。 - 不再被演奏速度所束缚 打开AI智能伴奏模式，让伴奏实时自动适应您的速度。 - 标记、定制并打印曲库中的乐谱 您可以像普通乐谱一样，添加注释和标记，如果您喜欢纸质版，也可以直接打印乐谱哦~ - 借助循环功能和节拍器练习困难的段落 通过循环功能练习掌握乐曲中困难的段落，也可以打开节拍器和独奏音频，聆听要演奏的部分。 - 不再为移调发愁 您的乐器可以演奏曲库中的任何乐曲：知音律会自动根据您的乐器进行移调，伴奏音质依旧棒~ - 录制您的演奏音频/视频，在聆听中进步。 您也可以将演奏分享给老师、朋友或社交网络。 —————————— 上千首数字乐谱与智能伴奏，适用任意乐器 支持 20 种乐器：小提琴、大提琴、长笛、钢琴、中提琴、声乐、单簧管、小号、萨克斯管等等。 - 4 种程度：初学、基础、高级、专业 让他们为您的演绎伴奏，乐团、钢伴、吉他、小提琴、中提琴、长笛等等... - 钢琴独奏乐曲：在您单手演奏时，让知音律帮您演奏另一只手吧~ - 探索古典、摇滚、流行等各种曲风…… —————————— 订阅 您可以免费下载知音律App，探索海量曲库并试听每首乐曲。 如要完整演奏乐曲，您需要订阅月费或年费会员。订阅有 7 天试用期，试用期结束后将会自动扣费。您可以通过系统设置页面随时取消连续订阅续费。 请在下期订阅开始前至少 24 小时进行取消操作，避免自动扣费。 当期订阅结束前 24 小时内将从您的 iTunes 帐号中收取续订费用。 当用户购买订阅时，将失去未使用的免费试用期。 订阅的取消操作将会在当期订阅结束时生效。 —————————— 支持 联系我们：feedback@metronautapp.com https://metronautapp.com/eula/ https://metronautapp.com/privacy/ ## Key features - Real-time adaptive accompaniment - Adjustable tempo without sound quality loss - Transpose pieces for any instrument or voice - Digital score with scrolling and note selection - Practice loop for difficult sections - Recording and performance analysis - Instrument tuning and score annotation ## Recent user reviews (10 of 23) All indexed reviews: https://appshunter.io/ios/app/id1457849894/reviews.md ### 3/5 — 小提琴不好用 *2023-08-24* 可能好评都是钢琴给的？反正我小提琴觉得很难用。AI听音功能非常不智能，而且好歹给一两首试用呀！虽然有7天免费，但是一上来就让订阅，要是不取消之后就自动扣费了，这个行为就很让人反感。 **Developer response:** 您好，很抱歉给您带来困扰了。AI跟随功能最好需要连接耳机或者蓝牙音箱，能得到更好的效果哦，不然也可以将它关闭。关于订阅，我们提供七天试用，期间可以取消，如果打开App消息的话可以收到提醒。如果忘记取消被扣费了，可以向Apple申请退款。 ### 1/5 — 差评 *2022-06-17* 问题有很多，比如免费试用自动续费却没有短信通知提示，练琴的时候声音识别又不清楚，帮助和关于页面打不开等等 ### 4/5 — 没有我需要的曲子 *2022-05-25* 理想的软件，莫扎特，巴哈比较多，可惜其他就不一定有，还不够完美。所以还没交钱。 自动扣款的功能真要命。每次付款都要询问密码就好了。而且最后能月缴费，不要一来就一年 ### 5/5 — 推荐 *2022-04-15* 这个软件真的非常好用啊啊，需要的基本都有了，还会有伴奏，拉起来就特别舒服。我是拉中提琴的，找了很多软件都基本没有中提琴谱子，这里面选了乐器之后的谱子非常符合我想拉的，可以当作练练手。 **Developer response:** 非常感谢您的支持！希望知音律能与您一起继续进步~ ### 1/5 — 垃圾 *2022-02-25* 垃圾软件 卡顿严重 莫名其妙扣款 账号已购买无法登陆（登陆按钮无法按动）换了手机更新了系统折腾了一晚上都没用 现在还在订阅期 已持续三天无法使用付费功能 **Developer response:** 您好，请在 App Store 将知音律更新到最新版本，即可正常使用。 我们对出现的问题深感抱歉，并会加强相关管理，确保再不发生类似的问题。 如有任何问题，请与我们保持联系。好，主页问题已经修复了，可以正常访问了哦~ ### 5/5 — 学习起来真的非常喜欢 *2021-06-11* 简单易懂 ### 5/5 — 乐谱翻页功能越赞 *2021-04-17* 滚动乐谱用久了，眼睛感到相当不适。今天看到推出了乐谱翻页功能，而且设计相当人性化。瞬间秒杀许多同类商品。 **Developer response:** 感谢您对知音律新功能的喜爱！有任何建议请随时与我们联系哦~ 希望知音律能与您共同进步！ ### 5/5 — 以一个激动的心情来写评论 *2021-04-03* 好像去年在知音律上反馈过没有一首伴奏 今天知音律突然给我推送了这个伴奏 我太开心了真的好用 唱歌拉琴都用这个软件 艺考之光！ **Developer response:** 感谢您对知音律的喜爱！艺考加油！ ### 4/5 — 界面部分组件刷新有问题 *2020-11-01* 软件不错，但界面很多组件不是开天窗就是转圈刷新 **Developer response:** 您好， 很抱歉给您的使用带来不便。我们已经在刚刚发布的4.5.2版本中紧急修复了这一问题。请您更新App即可正常使用。 希望知音律能继续与您共同进步(•̀ω•́)✧ ！ ### 5/5 — 太棒了 *2020-08-24* 第一次写评论。前几天在应用商店见到这个应用，发现很有趣，就下载下来用了几天感觉很棒，希望更多人认识它。 ## Frequently asked questions about 知音律 ### What is Metronaut's main function? Metronaut provides real-time orchestral accompaniment that intelligently adapts to your playing speed, rhythm, and performance. It aims to act as a virtual orchestra to accompany you while you practice any instrument or your voice. ### Can I adjust the tempo in Metronaut? Yes, you can adjust the tempo of the accompaniment in Metronaut as desired. The app allows you to play at your own rhythm, even at a different tempo than the original piece, without impairing sound quality. ### Does Metronaut support transposing music? Yes, Metronaut allows you to transpose any piece for your voice or instrument. This means you can adapt classical pieces for rare instruments or sing outside your natural vocal range. ### How does Metronaut help with practice? Metronaut offers features like a 'Tempo Regulator' to guide you to a set tempo, the ability to loop difficult sections, recording your performance for review, and instrument tuning. It also provides statistics to track practice frequency. ### Is Metronaut suitable for beginners? Yes, Metronaut is designed for musicians of all skill levels, including beginners. It aims to improve your playing by providing accompaniment as if professional musicians were by your side. ### What devices is Metronaut available on? Metronaut is available on devices with an age rating of 4+, suggesting compatibility with a wide range of mobile devices. Specific platform availability (iOS/Android) is not detailed but implied by the typical app store distribution. ### How often is Metronaut updated? The latest version of Metronaut, 8.2.4, was last updated on July 3, 2026. This indicates a relatively active development cycle, with updates expected periodically to improve features and performance. ### What is the user rating for Metronaut? Metronaut has a strong user rating of 4.5 stars based on 874 ratings. This high score suggests that users generally have a positive experience with the app's features and functionality. ## Version history (last 5 releases) ### 8.5.3 — 2026-09-12 Meet Feedback AI—now available independently of your playback mode. Turn it on to see real-time note feedback directly on your sheet music and receive a performance score from 0 to 100. Feedback AI works with Fixed, Reading, and AI Tempo modes, using your microphone or MIDI input to help you understand your performance and track your progress. Also: Fixed a bug where your gained XP scores were not being reported on some modes. Try the new Wait Mode: Perfect for sight-reading and learning new pieces. The score waits for you as you play, advancing note by note while giving you instant feedback on whether you played the correct pitches — now including piano! Like your app? Rate it right here. :) ### 8.5.2 — 2026-09-04 Meet Feedback AI—now available independently of your playback mode. Turn it on to see real-time note feedback directly on your sheet music and receive a performance score from 0 to 100. Feedback AI works with Fixed, Reading, and AI Tempo modes, using your microphone or MIDI input to help you understand your performance and track your progress. Also: Fixed a bug where your gained XP scores were not being reported on some modes. Try the new Wait Mode: Perfect for sight-reading and learning new pieces. The score waits for you as you play, advancing note by note while giving you instant feedback on whether you played the correct pitches — now including piano! Like your app? Rate it right here. :) ### 8.5.1 — 2026-09-01 Meet Feedback AI—now available independently of your playback mode. Turn it on to see real-time note feedback directly on your sheet music and receive a performance score from 0 to 100. Feedback AI works with Fixed, Reading, and AI Tempo modes, using your microphone or MIDI input to help you understand your performance and track your progress. Try the new Wait Mode: Perfect for sight‑reading and learning new pieces. The score waits for you as you play, advancing note by note while giving you instant feedback on whether you played the correct pitches — now including piano! Like your app? Rate it right here. :) ### 8.5.0 — 2026-08-27 Meet Feedback AI—now available independently of your playback mode. Turn it on to see real-time note feedback directly on your sheet music and receive a performance score from 0 to 100. Feedback AI works with Fixed, Reading, and AI Tempo modes, using your microphone or MIDI input to help you understand your performance and track your progress. Try the new Wait Mode: Perfect for sight-reading and learning new pieces. The score waits for you as you play, advancing note by note while giving you instant feedback on whether you played the correct pitches — now including piano! Like your app? Rate it right here. :) ### 8.4.3 — 2026-08-22 NEW Wait Mode: Perfect for sight-reading and learning new pieces. The score waits for you as you play, advancing note by note while giving you instant feedback on whether you played the correct pitches — now including piano! NEW: Continue practicing through a playlist or collection without quitting the sheet music screen. A “Next piece” button appears at the end of the score, letting you load the following piece or movement without leaving the practice screen. AI Feedback for Pianists: See exactly what you played right or wrong directly on the sheet music, and progress even faster — all in real time! Easier Sheet Music Annotation: Drag and move symbols to place them exactly where you want. Plus improved symbol rendering on iOS and macOS. Smaller and Faster: The app is now lighter and runs even faster. :) ## More apps by Antescofo - [Metronaut Sheet Music](https://appshunter.io/ios/app/metronaut-sheet-music/id1202148484) All apps by Antescofo: https://appshunter.io/developer/1183041911 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-14.*