Let's Bend: Harmonica Tuner
Harmonica tuner for learning bending techniques with real-time visual feedback.
新版本 3.5.0
Improvements & fixes:
- Edge-to-edge ready for Android 15+: enabled EdgeToEdge for proper inset handling on newer and older Android versions.
- Updated Material Components to avoid deprecated status/navigation bar color APIs on Android 15.
- Favorites enhancements:
• Favorites bar sits at the bottom-right next to the toggle and stacks vertically.
• Bottom-most favorite aligns with the toggle button for a cleaner layout.
• The action button is always visible: shows “Save as favorite” or “De
- Edge-to-edge ready for Android 15+: enabled EdgeToEdge for proper inset handling on newer and older Android versions.
- Updated Material Components to avoid deprecated status/navigation bar color APIs on Android 15.
- Favorites enhancements:
• Favorites bar sits at the bottom-right next to the toggle and stacks vertically.
• Bottom-most favorite aligns with the toggle button for a cleaner layout.
• The action button is always visible: shows “Save as favorite” or “De
Let's Bend: Blues Harmonica Tuner & Trainer assists harmonica players in accurately hitting bending notes through real-time visualization.
The application is completely free, ad-free, and can be used without registration. Sounds are captured via the MediaRecorder library as a continuous data stream, analyzed using advanced pitch detection algorithms, and displayed in real-time.
All common keys and special tunings of your blues harps are supported and can be easily configured via the settings menu.
Features:
• Fast and accurate musical note detection
• Multiple pitch detection algorithms (YIN, MPM, and HYBRID)
• Support for all common harmonica keys and tunings
• Adjustable concert pitch settings
• Visualization of blow bends, draw bends, over blows, and over draws
• Customizable confidence settings for pitch detection
Technical Details (for developers):
• Open-source project available on GitHub
• Built using Model-View-Controller (MVC) architecture
• Developed with Gradle build system
• Requires Android 9 (API 28) or higher
• Uses Dagger for dependency injection
• Implements SLF4J for logging
• Optimized for privacy (no data collection or storage)
• Part of a multi-platform project that includes desktop (macOS, Linux, Windows) and web versions
The app is also available for desktop platforms and as a web application at https://letsbend.de
Enjoy and Let's Bend!
The application is completely free, ad-free, and can be used without registration. Sounds are captured via the MediaRecorder library as a continuous data stream, analyzed using advanced pitch detection algorithms, and displayed in real-time.
All common keys and special tunings of your blues harps are supported and can be easily configured via the settings menu.
Features:
• Fast and accurate musical note detection
• Multiple pitch detection algorithms (YIN, MPM, and HYBRID)
• Support for all common harmonica keys and tunings
• Adjustable concert pitch settings
• Visualization of blow bends, draw bends, over blows, and over draws
• Customizable confidence settings for pitch detection
Technical Details (for developers):
• Open-source project available on GitHub
• Built using Model-View-Controller (MVC) architecture
• Developed with Gradle build system
• Requires Android 9 (API 28) or higher
• Uses Dagger for dependency injection
• Implements SLF4J for logging
• Optimized for privacy (no data collection or storage)
• Part of a multi-platform project that includes desktop (macOS, Linux, Windows) and web versions
The app is also available for desktop platforms and as a web application at https://letsbend.de
Enjoy and Let's Bend!
版本
雖然在下方可選擇下載 APK 檔案，但要留意這樣的安裝方式將不會收到更新通知，是一種較不安全的下載方法。建議您先安裝 F-Droid 用戶端使用。
下載 F-Droid-
此版本需要 Android 9.0 或更高的版本。
此套件包由原開發者構建和簽署，並保證與此原始碼 Tarball 保持一致。
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此版本需要 Android 9.0 或更高的版本。
此套件包由原開發者構建和簽署，並保證與此原始碼 Tarball 保持一致。
-
此版本需要 Android 9.0 或更高的版本。
此套件包由原開發者構建和簽署，並保證與此原始碼 Tarball 保持一致。
新版本 3.4.1
* FFT with commons-math3
* Fix borderless display for Android 15 and above
* Fix borderless display for Android 15 and above