音乐理论与钢琴工具箱

音律图谱

用真实、可滚动的钢琴键盘理解和弦、音阶、转位、调内和声与五度圈，并随时使用调音器、节拍器和全屏钢琴。

Music Theory & Piano Toolbox

Harmonia Atlas

Understand chords, scales, inversions, diatonic harmony, and the circle of fifths on accurate scrollable keyboards—then use the tuner, metronome, and full-screen piano whenever you need them.

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无需账号No Account打开即可使用核心工具Core tools work immediately

本地音频On-Device Audio调音分析不会上传Tuner analysis is not uploaded

中英文Chinese & English跟随系统或应用内切换System-based or in-app switching

支持中心

查看钢琴触控、横屏、调音器、MIDI、节拍器和语言切换的排查步骤。

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Support Center

Troubleshoot piano touch, landscape mode, tuner, MIDI, metronome, and language switching.

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隐私政策

了解麦克风、MIDI、设备本地偏好与网站托管日志如何处理。

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Privacy Policy

Learn how microphone input, MIDI, local preferences, and hosting logs are handled.

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使用条款

包含许可、可接受使用、音乐信息说明、责任限制和终止规则。

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Terms of Use

License, acceptable use, music-information notice, limitations, and termination terms.

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版本与兼容性

当前支持 iOS/iPadOS 17 或更高版本。部分功能需要麦克风或 MIDI 设备。

Version & Compatibility

Currently supports iOS/iPadOS 17 or later. Some features require microphone access or MIDI hardware.