# Harmonics Practice

> App for practicing long notes over flexible drones.

Canonical page: [https://chrome-stats.com/d/org.tarmoj.harmonics](https://chrome-stats.com/d/org.tarmoj.harmonics)

## Overview

- **ID:** `org.tarmoj.harmonics`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Tarmo Johannes
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 228
- **Version:** 0.2.3
- **Last updated:** 2025-11-01
- **First published:** 2025-11-01
- **Publisher country:** EE
- **Size:** 20 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=org.tarmoj.harmonics)
- **Website:** [https://tarmo.uuu.ee](https://tarmo.uuu.ee/)
- **Privacy policy:** [https://github.com/tarmoj/harmonicsPractice/blob/main/privacyPolicy.md](https://github.com/tarmoj/harmonicsPractice/blob/main/privacyPolicy.md)

## Description

Harmonics Practice helps brass players and other wind instrumentalists develop control, intonation, and awareness of the harmonic series.<br><br>It plays a fundamental tone and harmonics which relative volume you can adjust. Play against the drone and check your tuning so that you are in perfect match with the harmonics. For best result use speakers or headphones.<br><br>With the built-in sound engine, you can:<br>- select the relative strength of each harmonic of the reference tone<br>- make harmonics&#39; volume undulate automatically and move in panning (left to right)<br>- add small &#39;bumps&#39; to give rhythmic diversity for the reference drone<br>- select reference note, its octave and tuning<br><br>Ideal for developing perfect intonation in chords.<br><br>Designed for students, teachers, and professionals who want a focused way to practicing your tone and intonation.

## Rankings

- #1,668,477 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/org.tarmoj.harmonics)