Last Updated on February 27, 2026
Helio is a music sequencer for desktop and mobile platforms.
Helio aims to be a modern music creation software, featuring linear-based/pattern-based sequencer with clean UI, integrated version control, microtonal temperaments support, small portable builds and more; mainly targeted at hobbyist composers, game developers and indie artists.
This is free and open source software.
Website: github.com/helio-fm/helio-sequencer
Support:
Developer: helio.fm
License: GNU General Public License v3.0
Helio is written in C++. Learn C++ with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
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