技术支持

需要帮助、报告问题或提出建议，请通过 PotatoBox 的 GitHub Issues 联系开发者。

请提供设备型号、iOS / iPadOS 版本、PotatoBox 版本、操作步骤和出现的问题。可附上不含个人信息的截图。GitHub Issues 为公开页面，请不要发布密码、联系方式或私人文件。提交反馈需要 GitHub 账号。

使用帮助

播放音乐盒：选择纸带，推入把手，向上拨动后松手。
作曲：点按纸带添加或删除音符，组合和弦、调整速度；使用撤销和重做修改旋律，并保存作品。
导入 MIDI：在作曲工具中选择 MIDI，通过系统文件选择器打开文件。支持以拍为单位的 MIDI 0/1 格式，文件大小最多 10 MB。
后台播放：可通过系统播放控件暂停或继续。
作品保存在设备上。删除 App 前请保留需要的文件；如遇读取错误，请先保留原文件，再提交反馈。

Technical support

For help, bug reports or suggestions, contact the developer through PotatoBox GitHub Issues. You can also browse existing reports.

Include your device model, iOS / iPadOS version, PotatoBox version, steps to reproduce and what happened. Screenshots should not contain personal information. Issues are public, so do not post passwords, contact details or private files. A GitHub account is required to submit a report.

Using PotatoBox

Select a paper strip, push in the handle, flick upward and release to play.
Tap the paper strip to add or remove notes, combine chords, adjust the tempo, refine with undo and redo, and save your work.
Choose MIDI in the composition tool and select a file with the system file picker. Beat-based MIDI format 0 and 1 files up to 10 MB are supported.
Use system playback controls to pause or resume background playback.
Works are stored on your device. Keep copies of files you need before deleting the app. If a file cannot be read, preserve the original before reporting the problem.