Archived App (Last seen on 23 Nov 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app generates atonal chord progressions for music creation. It allows users to create progressions from scratch or with a single button press, offering customizable note groups, time signatures, and tempos. The generated progressions can be used to inspire new musical ideas and explore unique soundscapes.
What's New in System 2412
1.0
March 26, 2021
Developer apps
FAQ
How does System 2412 create chord progressions?
System 2412 generates atonal chord progressions by creating 12 note groups, each containing 3 notes. These progressions are designed to explore unique tonalities and soundscapes beyond common chord structures.
Can I customize the progressions in System 2412?
Yes, you can create progressions from scratch by selecting desired tonalities. You can also adjust the time signature for each note group (1-16 beats) and the overall tempo (80-400 bpm).
What kind of music can I create with System 2412?
This app is ideal for creating experimental music and exploring new sonic territories. The atonal nature of the progressions can lead to unique tonality shifts and inspire unconventional melodies and riffs.
Does System 2412 have ads?
No, System 2412 does not contain advertisements. It is a paid application designed for a focused user experience.
What devices is System 2412 compatible with?
System 2412 is available for iPhone, iPad, and iPod. It operates on iOS devices.
How often is System 2412 updated?
System 2412 was last updated on March 26, 2021, with version 1.0. Information on future update frequency is not provided.
What is the age rating for System 2412?
System 2412 has an age rating of 4+, making it suitable for a wide range of users interested in music creation.
Where can I find tutorials for System 2412?
You can find tutorials on how to use System 2412 by visiting www.ronjarzombek.com/rjapptutorials.html.
