libre music composition software
Helio is an attempt to rethink a music sequencer to create a tool that
. It provides a lightweight UI to help you get into the zone and focus on your ideas.
Clear over clever
Visualize music in a way that doesn't seem so smoke and mirrors. The app may serve as a learning tool you need to grow as a composer.
Hosts VST, VST3, LV2, AudioUnit plugins, and SoundFonts. Runs on CoreAudio, ASIO, DirectSound, ALSA, JACK, and OpenSLES, exports to MIDI, WAV, and FLAC. Available for desktop and mobile platforms.
to get started; learn about hotkeys, refactoring options, microtonal temperaments, and more.