JAX MIDI Jinny PRO
Instantly Make New Music Ideas
Archived App (Last seen on 1 Jun 2026)
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
Instantly generate unlimited unique music arrangement ideas as MIDI files. This document browser app integrates with your OS for file management and allows seamless transfer to your favorite sequencing apps for further composition.
What's New in JAX MIDI Jinny PRO
1.1
January 15, 2023
Developer apps
FAQ
What is JAX MIDI Jinny PRO?
JAX MIDI Jinny PRO is a document-based application designed to instantly create an unlimited number of unique music arrangement ideas in the form of standard MIDI files. These can serve as starting points for your music productions.
How does JAX MIDI Jinny PRO help with music creation?
It allows you to generate, prelisten, and manage MIDI ideas. You can then easily transfer these ideas to your preferred sequencing applications for further editing and development into full compositions.
What file formats does JAX MIDI Jinny PRO create?
The app generates standard MIDI files (type 1). It also supports loading, displaying, and playing shared MIDI files that are compatible with the operating system.
What sound sets are supported by JAX MIDI Jinny PRO?
JAX MIDI Jinny PRO includes a GM (General MIDI) compatible synthesizer and sequencer that supports GM, GS (Roland Corporation Standard), and XG (Yamaha Corporation Standard) sound sets for listening to MIDI files.
What platforms is JAX MIDI Jinny PRO available on?
This is a universal release, available for MacOS (Catalyst and Silicon), iOS (iPhone), and iPadOS (iPad).
How much does JAX MIDI Jinny PRO cost?
The app is priced at $9.99. There was a limited 14-day intro price offering approximately 50% off for early adopters.
Can I try JAX MIDI Jinny PRO before buying?
Yes, there is a public beta available via Apple TestFlight for all platforms. The developers encourage users to try it before purchasing to ensure satisfaction.
Does JAX MIDI Jinny PRO have ads?
No, JAX MIDI Jinny PRO is ad-free. The application does not contain advertisements.
