# Drum On!

> drum machine app

**Wikidata**: [Q109577491](https://www.wikidata.org/wiki/Q109577491)  
**Source**: https://4ort.xyz/entity/drum-on

## Summary  
**Drum On!** is a free and open-source drum machine app designed for Android devices. It allows users to create rhythm patterns using a touchscreen interface and is distributed under the GNU General Public License version 2.0.

## Key Facts  
- **Platform**: Runs exclusively on Android operating systems.  
- **License**: Source code is licensed under the GNU General Public License v2.0.  
- **Latest Version**: 0.2.8, released on December 15, 2018.  
- **Distribution Channel**: Available via F-Droid with package name `se.tube42.drum.android`.  
- **Input Method**: Designed for use with touchscreen interfaces.  
- **Checksum (v0.3.3 APK)**: SHA-2 hash: `415c453139d3ee11aac3f8708d12e6fbb814453c09108c777b88094e78bc48b44d58032d34eb758039a08c5a0456722fe8b6e592a92021577ce6bd0519a59cff`  
- **Source Code Repository**: Hosted at [https://github.com/tube42/drumon](https://github.com/tube42/drumon).  
- **Copyright Status**: Copyrighted, with rights granted under GPL v2.0.  

## FAQs  
### Q: Is Drum On! free to download and use?  
A: Yes, Drum On! is free software distributed through F-Droid. Users can freely run, modify, and redistribute it under the terms of the GNU General Public License v2.0.

### Q: What devices support Drum On!?  
A: The app is built specifically for Android devices and requires an Android OS to function.

### Q: Where can I find the source code for Drum On!?  
A: The full source code is publicly available on GitHub at [https://github.com/tube42/drumon](https://github.com/tube42/drumon), allowing developers to inspect or contribute to its development.

## Why It Matters  
Drum On! plays a key role in the mobile music creation space by offering accessible, libre drum sequencing tools directly on handheld devices. As part of the free software ecosystem, it empowers musicians, educators, and hobbyists to experiment with rhythm without cost or restrictive licensing. Its availability on F-Droid ensures it reaches audiences who prioritize privacy-respecting and community-driven applications. By being both functional and open, Drum On! supports creative expression while aligning with principles of digital freedom and transparency.

## Notable For  
- Being listed as a GNOME Circle application, indicating recognition within the free software community.  
- Supporting touch-based interaction tailored for intuitive rhythm programming on mobile platforms.  
- Providing verified checksums for secure verification of downloaded APK files.  
- Hosting all releases and updates transparently through public version control (GitHub) and package distribution (F-Droid).

## Body  

### Overview  
Drum On! is a minimalist drum machine application developed for Android users seeking basic rhythm composition capabilities. It functions as a mobile app categorized under both "drum machines" and "free software", emphasizing accessibility and user freedom.

### Technical Specifications  
The app's functionality centers around simulating percussion instruments through digital samples triggered via on-screen controls. Designed primarily for touchscreen input, it offers a straightforward interface suitable for quick beat-making sessions.

#### Licensing & Distribution  
- Licensed under **GNU General Public License v2.0**, applying specifically to the source code.  
- Distributed via **F-Droid**, ensuring alignment with free software values.  
- Package identifier: `se.tube42.drum.android`.

#### Development Details  
- Source repository hosted on **GitHub** at [https://github.com/tube42/drumon](https://github.com/tube42/drumon).  
- Last stable release was **version 0.2.8**, published on **December 15, 2018**.  
- A later build (**v0.3.3**) has also been archived and indexed with a known SHA-2 checksum for integrity validation.

### Platform Requirements  
- Compatible solely with the **Android** operating system, which was first launched on **September 23, 2008**.  
- Requires no specialized hardware beyond standard touchscreen capability found on most smartphones and tablets.

### Community Recognition  
As a member of the **GNOME Circle**, Drum On! gains visibility among curated free and open-source projects aligned with GNOME’s usability goals. This designation underscores its quality and adherence to ethical software practices.

## References

1. [Release 0.2.8. 2018](https://github.com/tube42/drumon/releases/tag/v0.2.8)