Cythara
A musical instrument tuner for Android.
<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
alt="Get it on F-Droid"
height="80">
NOTE: Do not use the outdated Play Store version.
The keystore file that was used to sign it has been lost, so updates can no longer be pushed to Google Play.
Functionality
- Provides tunings for various instruments and supports chromatic tuning.
- Changes background color from red to green to indicate that the pitch is in tune (with a tolerance of 10 cents).
- Displays deviations between -60 and 60 cents.
- Supports scientific pitch notation and Solfège.
Tests
Run ./gradlew test to run all unit tests. In addition, there are UI tests based on image comparisons which
can be run using ./gradlew connectedCheck. The reference images are generated using a Nexus 5X emulator
(resolution: 1080 x 1920, 420 dpi) with API level 26.
Libraries
The Tarsos DSP library (https://github.com/JorenSix/TarsosDSP) is used for pitch detection.
Current library version: commit d958352
License
Cythara is licensed under GPLv3. A copy of the license is included in the LICENSE.
Contributors
In chronological order:
- mtbu added the violin tuning
- afmachado provided the translation to Brazilian Portuguese
- tebriz159 created the logo
- toXel provided the translation to German
- TacoTheDank enabled the installation on external storage, upgraded the language level, and updated dependencies
- thim added the cello tuning, fixed issues, and updated library versions
- obibon provided the translation to Basque
- Daveed9 added the viola tuning
- SiIky added the Drop C bass tuning and suggested a more reliable way of handling note frequencies
Thank you all!
Screenshots
