Ariamaestosa
Aria Maestosa is an open-source MIDI sequencer and editor for composing, editing, and playing files on Windows, macOS, and Linux.
About Ariamaestosa
Aria Maestosa is an open-source (GPL) MIDI sequencer/editor for composing, editing, and playing MIDI files. It offers score, keyboard, guitar, drum, and controller views. It runs on Mac OS X, Windows, and Linux/Unix and is translated into multiple languages including French, Chinese, Japanese, Spanish, and Russian.
Key features
- Compose, edit, and play MIDI files
- Score view for MIDI editing
- Keyboard view for MIDI editing
- Guitar view for MIDI editing
- Drum view for MIDI editing
- Controller view for MIDI editing
Best for: People who want to compose or edit MIDI files on Mac, Windows, or Linux.
Good for
- Open-source under the GPL
- Includes score, keyboard, guitar, drum, and controller views
- Translated into multiple languages including French, Chinese, Japanese, Spanish, and Russian
Ariamaestosa at a glance
- Category
- Music & Audio › Audio Editing & Production
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS, Web, Windows
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Audio Editing & Production
Ariamaestosa alternatives
Tools and sites you could use instead, ranked by how closely they match.
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Create visual patterns in DrawBeats, a simple sequencer for composing music.
The signal repository contains an open-source MIDI editor and music sequencer that runs in a browser, with a multitrack piano roll, SoundFont support and WAV export.
FreeOpen source
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Ariamaestosa FAQ
What operating systems does Aria Maestosa run on?
Mac OS X, Windows, and Linux/Unix.
What editing views does it include?
Score, keyboard, guitar, drum, and controller views.
What languages is it translated into?
Many languages, including French, Chinese, Japanese, Spanish, and Russian.
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