安装包图标

Sun Piano

Piano and synthesizer with 8 instruments, recording, metronome and MIDI input
新版本 1.0
1.0:
• Needs Android 12 or newer, and no longer asks for the location permission
• New About screen: version, license and links to the source code
• On phones the whole top bar fits: Settings and About are icons
• Metronome: Start/Stop is next to Done, always visible on phones
• A damaged settings file no longer crashes the app; it's replaced and saving works again
• No stuck note when a MIDI keyboard is unplugged while playing
Sun Piano is an electronic piano for Android. Every sound is synthesized in real time by its own engine, so the app is small and needs no sample downloads.

Keyboard

  • All 88 keys, multitouch, with a mini-map to jump anywhere on the keyboard

  • Glissando: slide a finger across the keys to play each one

  • Loudness from where you touch a key

  • Note names as letters or Do-Re-Mi, 7 to 28 visible keys, octave buttons

  • Tablets held upright (Android 16 and newer) show two keyboards stacked



Sound

  • 8 instruments: Piano, Electric Piano, Honky-Tonk, Organ, Strings, Harpsichord, Marimba, Synth Lead

  • 24-voice polyphony, sustain pedal, stereo reverb, low-latency audio

  • Transpose and tuning (A4 from 415 to 466 Hz)



Practice and recording

  • Metronome with tempo, time signature, tap tempo and beat indicator

  • Record and play back what you play. Each recording keeps every note's instrument, even when you switch instruments in the middle, and the settings it was made with, such as the tuning

  • A Library to play, rename and delete recordings



Share and import

  • Share a recording as audio (.m4a), which plays on any phone or computer and in messaging apps

  • Share it as a standard MIDI file, with General MIDI instruments, to edit the notes in other music programs

  • Import MIDI files from other apps: all tracks, tempo changes and the sustain pedal, with their instruments matched to Sun Piano's sounds (drums are left out)



Connect a keyboard

  • USB MIDI keyboards, and Bluetooth LE MIDI keyboards found and connected from Settings (notes and sustain pedal)

  • A computer keyboard: Z to M and Q to U play two octaves, Space is the sustain pedal



No ads, no tracking, no internet access. Free software under the GNU GPL v3 or later.

版本

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.0 (2) 推荐 更新于 2026-10-18

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 12 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 连接到已配对的蓝牙设备
      允许该应用连接到已配对的蓝牙设备
    • 发现附近的蓝牙设备并与其配对
      允许该应用发现附近的蓝牙设备并与其配对
    • code.alimiracle.sunpiano.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 2.4 MiB PGP 签名 | 构建日志

  • 新版本 0.9
    First release (0.9):
    • 88-key multitouch keyboard with glissando, touch loudness and note names; two keyboards on upright tablets
    • 8 synthesized instruments, sustain pedal, reverb, transpose and tuning
    • Metronome with tap tempo
    • Recordings keep every note's instrument and their settings
    • Share as audio (.m4a) or MIDI; import MIDI files
    • USB and Bluetooth MIDI keyboards, and computer keyboards
  • 版本 0.9 (1) - 更新于 2026-10-14

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 只能在前台获取精确的位置信息
      此应用可以在使用时从定位服务获取你的精确位置。必须打开你的设备的定位服务,应用才能获取位置。这可能会增加耗电量。
    • 与蓝牙设备配对
      允许此应用查看手机的蓝牙配置,并建立及接受与配对设备的连接。
    • 访问蓝牙设置
      允许此应用配置本地蓝牙手机,并允许其查找远程设备且与之配对。
    • 连接到已配对的蓝牙设备
      允许该应用连接到已配对的蓝牙设备
    • 发现附近的蓝牙设备并与其配对
      允许该应用发现附近的蓝牙设备并与其配对
    • code.alimiracle.sunpiano.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 1.7 MiB PGP 签名 | 构建日志