Diatronome

Diatronome

Overview

• Diatronome is a comprehensive 3-in-1 utility application designed specifically for the Android platform.

• By integrating a high-precision tuner, a visual metronome, and a versatile synthesizer into a single interface, the app serves as a robust tool for musicians during practice, rehearsal, and live performance.

Core Functionality

• Musical Tuner: Provides accurate pitch detection for a wide variety of instruments.

• Visual Metronome: Offers a rhythmic guide with clear visual indicators, allowing musicians to maintain timing even in loud environments.

• Integrated Synthesizer: Features a continuous mode for pitch reference, drone practice, or sound exploration.

Advanced Musical Features

• Adjustable Reference Pitch: Users can calibrate the base frequency of A4 to suit specific historical or stylistic tuning requirements.

• Transposition Support: Includes built-in settings for transposing instruments, ensuring the display matches the player's sheet music.

• Tap Tempo: A central click function allows users to capture and set the tempo manually by tapping along to a beat.

• Visual Indicators: Enhanced visual cues for both the tuner and metronome provide immediate feedback without relying solely on audio.

User Customization and Compatibility

• Interface Personalization: Offers multiple customizable settings, including the ability to change the overall color scheme of the application.

• Hardware Optimization: Includes advanced parameters designed to maximize performance across a wide range of Android devices.

• Permissions: Requires audio recording and playback access to facilitate real-time pitch analysis and sound generation.

Open Source and Support

• Ad-Free Experience: The application is free of advertisements to ensure an uninterrupted workflow.

• Transparency: The project is open-source, with source code available on GitHub.

• Contributions: While the app is free, users can support development through PayPal or Liberapay.

FAQ

Q: What are the three main tools included in the Diatronome app?

A: The app integrates a high-precision musical tuner, a visual metronome, and a versatile synthesizer all into a single, easy-to-use interface.

Q: How does the musical tuner help me during practice?

A: The tuner provides accurate pitch detection for a wide variety of instruments, ensuring you stay perfectly in tune whether you are warming up or playing live.

Q: Why is the visual metronome useful in loud environments?

A: The visual metronome offers a rhythmic guide with clear visual indicators, allowing you to easily maintain your timing even when it is too loud to hear a traditional audio click.

Version History

v1.0.15——31 Aug 2026

A tuner, a visual metronome and a synthetizer Download the latest version of Diatronome to enjoy new features and updates immediately!

*1.0.15

Fix crash when using 1:1 for time signature

*1.0.14

New features:

Add monochrome icon and update adaptive icon

Bug fixes:

Fix glitch on metronome if using sinus with non 440 Hz ref

*1.0.12

Bug fixes:

Fix compressed view if accidental on small device (#17)

Fix incorrect pitch rounding in synthesizer

New features:

Add Metronome cycle duration (#8)

Add Frame rate options (limited to 60Hz) (#19)

Metronome now supports multiple tones

Add guitar and cymbal sound

Improvement:

Change "Persistent"/"Non persistent" to "Normal"/"Latch" (#18)

Extend piano duration (#18)

Stabilize audio for older device

Metronome tone no more limited to 100 ms

Add note pre-heard on tone settings

Porting to android 16