Helio is an attempt to rethink a music sequencer to create a tool that feels right. 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.
Cross-platform tech
Available for all major platforms, desktop and mobile. Hosts VST and AudioUnit, runs on CoreAudio, ASIO, DirectSound, ALSA, JACK and OpenSLES. Exports to MIDI, WAV and FLAC.
Follow the documentation to get started; learn about hotkeys, refactoring options, microtonal temperaments, and more.