# play music theory drawing

> play music theory drawing (iPhone/iPad app by 世杰 李.)

- Source: https://appshunter.io/ios/app/play-music-theory-drawing/id6823575217 (this page in markdown: same URL + `.md`)
- Developer: [世杰 李](https://appshunter.io/developer/1735030942)
- Category: Music
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 5 MB
- Languages: American English
- Released: 2026-10-27
- Data updated: 2026-10-31

## What is play music theory drawing?

play music theory drawing是一款可视化旋律创作与乐理学习工具，告别枯燥五线谱，用画图、色块、哼唱录音三种方式轻松谱写旋律，直观感受音高与节奏，适合音乐新手、乐理学习者、作曲爱好者快速构思灵感。

【三种创作模式，随手捕捉音乐灵感】
1. 画线模式：直接在音高 - 时间坐标轴上手绘旋律曲线，开启网格吸附辅助，拖动线条就能调整音高走向，一画即出旋律，可视化看到旋律起伏。
2.色块模式：像拼积木一样摆放音符色块，自由编排音符的音高与时长，快速搭建乐曲段落，直观理解音阶排布。
3. 录制模式：对着麦克风哼唱、演奏，App 实时识别音高，自动生成旋律画线轨迹；也支持导入音频文件，一键把声音转化成可视化旋律。

【丰富乐理参数自由配置】
支持大调、小调、五声音阶、布鲁斯等多种音阶，可自由选择 C/D/E/F/G/A/B 根音；八度范围可选 1/2/3 个八度，BPM 速度随心调节，支持循环播放，反复聆听你的作品。

【多彩音色随心切换】
不同颜色对应独立乐器音色，钢琴等多种音色可选，画线与色块模式共用音色配置，多声部旋律可以用不同色彩区分，试听层次更清晰。

## Is play music theory drawing safe?

Not enough ratings yet to assess play music theory drawing.

## Is play music theory drawing legit?

play music theory drawing appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for play music theory drawing is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.1 — 2026-10-27

No release notes.

## More apps by 世杰 李

- [佛经大全-般若修行金刚经地藏经佛经诵读](https://appshunter.io/ios/app/id6807626681)
- [古兰经-古蘭經诵读](https://appshunter.io/ios/app/id6810221701)
- [别刷了喵-戒手机自律防沉迷，屏幕使用时间管理](https://appshunter.io/ios/app/id6821317547)

All apps by 世杰 李: https://appshunter.io/developer/1735030942

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*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 2026-10-31.*